22 authors.
Rashid J AhmedFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Amiram GafniFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Eileen K HuttonFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Zheng Jing HuFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Eleanor PullenayegumFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Peter von DadelszenFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Evelyne ReyFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Susan RossFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Elizabeth AsztalosFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Kellie E MurphyFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Jennifer MenziesFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
J Johanna SanchezFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Wessel GanzevoortFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Michael HelewaFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Shoo K LeeFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Terry LeeFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Alexander G LoganFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Jean-Marie MoutquinFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Joel SingerFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Jim G ThorntonFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Ross WelchFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr
Laura A MageeFrom the Department of Obstetrics and Gynecology (R.J.A., E.K.H.), Department of Clinical Epidemiology and Biostatistics, Centre for Health Economics and Policy Analysis (A.G.), and Department of Mathematics and Statistics (Z.J.H.), McMaster University, Hamilton, Ontario, Canada; Biostatistics Division, Dalla Lana School of Public Health, University of Toronto, Hospital for Sick Children, Ontario, Canada (E.P.); Department of Obstetrics and Gynaecology, St. George's University of London, United Kingdom (P.v.D.); Departments of Medicine (E.R.) and Obstetrics and Gynaecology (E.R.), University of Montreal, Quebec, Canada; Department of Obstetrics and Gynaecology, University of Alberta, Edmonton, Canada (S.R.); Departments of Paediatrics (E.A.) and Obstetrics and Gynecology (E.A.), University of Toronto, Sunnybrook Health Sciences Centre, Ontario, Canada; Departments of Obstetrics and Gynecology (K.E.M.) and Medicine (K.E.M., A.G.L.), University of Toronto, Mount Sinai Hospital, Ontario, Canada; Department of Obstetrics and Gynaecology (J.M.), Centre for Health Evaluation and Outcome Sciences, Providence Health Care Research Institute (T.L.), and School of Population and Public Health (J.S.), University of British Columbia, Vancouver, Canada; Clinical Trial Services, The Centre for Mother, Infant and Child Research, Sunnybrook Research Institute, Toronto, Ontario, Canada (J.J.S.); Department of Obstetrics and Gynecology, Academic Medical Centre, Amsterdam, The Netherlands (W.G.); Department of Obstetrics, Gynecology, and Reproductive Sciences, Women's Health, University of Manitoba, Winnipeg, Canada (M.H.); Division of Neonatology, Department of Paediatrics, University of Toronto, The Hospital for Sick Children, Ontario, Canada (S.K.L.); Department of Obstetrics and Gynecology, Université de Sherbrooke, Québec, Canada (J.-M.M.); Department of Obstetrics and Gynaecology, University of Nottingham, Nottingham City Hospital, United Kingdom (J.G.T.); Department of Obstetr