title: Database validity in assessing population trends in hip fracture rates in Canada.
authors.forename: Cathrine M
authors.initials: CM
authors.lastname: Lofthus
authors.forename: Asle W
authors.initials: AW
authors.lastname: Medhus
authors.forename: Haakon E
authors.initials: HE
authors.lastname: Meyer
mesh_terms: D017677:Age Distribution; D002170:Canada / Q000453:epidemiology; D016208:Databases, Factual / Q000592:standards*; D006620:Hip Fractures / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D010351:Patient Discharge / Q000706:statistics & numerical data; D015203:Reproducibility of Results