title: The carotid endarterectomy trial: selection bias?
authors.forename: C
authors.initials: C
authors.lastname: Del Campo
mesh_terms: D002170:Canada; D002339:Carotid Arteries / Q000601:surgery*; D002986:Clinical Trials as Topic; D004691:Endarterectomy; D006801:Humans; D012106:Research