title: Fundamental errors in the Canadian Institute for Health Information's "risk-adjusted rate" for caesarean sections will yield misleading results.
authors.affiliation: Port Jefferson Station, New York.
authors.forename: Gustavo San
authors.initials: GS
authors.lastname: Roman
mesh_terms: D002170:Canada; D002585:Cesarean Section / Q000706:statistics & numerical data*; D005260:Female; D063025:Health Information Management / Q000379:methods*; D006801:Humans; D011247:Pregnancy