Database validity in assessing population trends in hip fracture rates in Canada.
Lofthus
Cathrine M
CM
Medhus
Asle W
AW
Meyer
Haakon E
HE
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