18 authors.
Sibel Z AydinFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Joanna C RobsonFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Antoine G SreihFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Catherine HillFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Fatma Alibaz-OnerFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Sarah MackieFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Susan BeardFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Ahmet GulFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Gülen HatemiFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Tanaz A KermaniFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Alfred MahrFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Alexa MearaFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Nataliya MilmanFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Beverley SheaFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Gunnar TómassonFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Peter TugwellFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Haner DireskeneliFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland.
Peter A MerkelFrom the Division of Rheumatology, University of Ottawa, Ottawa Hospital Research Institute; Division of Rheumatology, Department of Medicine, and School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa; Department of Clinical Epidemiology, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; University of the West of England; University of Bristol; University Hospitals Bristol National Health Service (NHS) Trust, Bristol; Leeds Institute of Rheumatic and Musculoskeletal Medicine; Leeds Teaching Hospitals NHS Trust, Leeds, UK; Division of Rheumatology and Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, Pennsylvania; Division of Rheumatology, University of California at Los Angeles, Los Angeles, California; Division of Rheumatology and Immunology, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA; Discipline of Medicine, University of Adelaide; The Queen Elizabeth Hospital, Adelaide, Australia; Fatih Sultan Mehmet Training and Research Hospital; Division of Rheumatology, Department of Internal Medicine, Istanbul University, Istanbul Faculty of Medicine; Division of Rheumatology, Department of Internal Medicine, Istanbul University-Cerrahpasa, School of Medicine, Istanbul; Division of Rheumatology, Marmara University, School of Medicine, Marmara, Turkey; Department of Internal Medicine, University Paris Diderot, Paris, France; Department of Public Health Sciences, University of Iceland, Reykjavik, Iceland. pmerkel@upenn.edu.