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Application of multiple statistical methods to congestive heart failure trials. ACE-I: angiotensin-converting enzyme inhibitor; AG: Andersen-Gill; CHF: congestive heart failure; CI: confidence interval; CVA: cerebrovascular accident; EF: ejection fraction; HR: hazard ratio; IR: investigator reported; NB: negative binomial; NYHA: New York Heart Association; RCT: randomised control trial; RR: rate ratio; TTE: time to first event; WLW: Wei-Lin-Weissfeld; WR: win ratio
