Observational studyOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2014

Vitamin D insufficiency over 5 years is associated with increased fracture risk-an observational cohort study of elderly women.

D Buchebner et al.PubMed ↗Publisher ↗

No numbers read from the abstract.