title: Data Safety Monitoring Board (DSMB).
authors.affiliation: The Chicago Medical School, USA.
authors.forename: K M A
authors.initials: KM
authors.lastname: Welch
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000188:drug therapy; D026661:Clinical Trials Data Monitoring Committees; D002986:Clinical Trials as Topic / Q000941:ethics / Q000379:methods* / Q000592:standards; D006801:Humans; D012107:Research Design