title: Interpreting Geographic Variations in Results of Randomized, Controlled Trials.
authors.affiliation: From the Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, ON, Canada (S.Y.); and Statistics Collaborative, Washington, DC (J.W.).
authors.forename: Salim
authors.initials: S
authors.lastname: Yusuf
authors.affiliation: From the Population Health Research Institute, McMaster University and Hamilton Health Sciences, Hamilton, ON, Canada (S.Y.); and Statistics Collaborative, Washington, DC (J.W.).
authors.forename: Janet
authors.initials: J
authors.lastname: Wittes
mesh_terms: D002318:Cardiovascular Diseases / Q000188:drug therapy; D003710:Demography; D062306:Geography, Medical; D006801:Humans; D015337:Multicenter Studies as Topic; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome