title: Review: calcium supplementation, with or without vitamin D, prevents osteoporotic fractures in people >/= 50 years of age.
authors.affiliation: Multidisciplinary Osteoporosis Program, Women's College Hospital, Toronto, Ontario, Canada.
authors.forename: Sophie A
authors.initials: SA
authors.lastname: Jamal
authors.forename: Helen
authors.initials: H
authors.lastname: Emanoilidis