title: Reflections on early stopping of a clinical trial.
authors.forename: Paul W
authors.initials: PW
authors.lastname: Armstrong
authors.forename: Christopher B
authors.initials: CB
authors.lastname: Granger
mesh_terms: D002318:Cardiovascular Diseases / Q000401:mortality / Q000628:therapy; D004345:Drug Industry / Q000379:methods / Q000706:statistics & numerical data; D006801:Humans; D015337:Multicenter Studies as Topic / Q000379:methods / Q000401:mortality; D016032:Randomized Controlled Trials as Topic / Q000379:methods* / Q000401:mortality*; D013997:Time Factors; D016896:Treatment Outcome