title: Data Monitoring Committees - Expect the Unexpected.
authors.affiliation: From the Department of Biostatistics and Medical Informatics, University of Wisconsin-Madison, Madison (D.L.D.); and the Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine, Philadelphia (S.S.E.).
authors.forename: David L
authors.initials: DL
authors.lastname: DeMets
authors.affiliation: From the Department of Biostatistics and Medical Informatics, University of Wisconsin-Madison, Madison (D.L.D.); and the Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine, Philadelphia (S.S.E.).
authors.forename: Susan S
authors.initials: SS
authors.lastname: Ellenberg
mesh_terms: D026661:Clinical Trials Data Monitoring Committees; D002986:Clinical Trials as Topic / Q000592:standards*; D015337:Multicenter Studies as Topic / Q000592:standards; D009316:National Institutes of Health (U.S.); D014481:United States