title: Update from CPCSSN.
authors.affiliation: Professor in the Centre for Studies in Primary Care, Department of Family Medicine at Queen's University in Kingston, Ont.
authors.forename: Richard
authors.initials: R
authors.lastname: Birtwhistle
authors.affiliation: Epidemiologist for the Canadian Primary Care Sentinel Surveillance Network, Department of Family Medicine at Queen's University in Kingston, Ont.
authors.forename: John A
authors.initials: JA
authors.lastname: Queenan
mesh_terms: D002170:Canada / Q000453:epidemiology; D002908:Chronic Disease / Q000145:classification* / Q000453:epidemiology*; D000068598:Data Accuracy; D057286:Electronic Health Records / Q000592:standards*; D006801:Humans; D011320:Primary Health Care / Q000458:organization & administration*; D018571:Sentinel Surveillance