title: Qualification of the concepts of unqualified success and unmitigated failure.
authors.forename: D P
authors.initials: DP
authors.lastname: Francis
authors.forename: L C
authors.initials: LC
authors.lastname: Davies
authors.forename: A J
authors.initials: AJ
authors.lastname: Coats
mesh_terms: D002986:Clinical Trials as Topic / Q000706:statistics & numerical data; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000379:methods* / Q000706:statistics & numerical data; D011336:Probability