title: Coronary artery surgery study revisited. Limitation of the intent-to-treat principle.
authors.forename: W B
authors.initials: WB
authors.lastname: Kannel
mesh_terms: D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000601:surgery* / Q000628:therapy; D006801:Humans; D010344:Patient Advocacy; D012107:Research Design; D012307:Risk Factors