title: Obligatory information on patient-oriented end point outcome.
authors.forename: P
authors.initials: P
authors.lastname: Riis
mesh_terms: D002985:Clinical Protocols; D004992:Ethics, Medical; D019317:Evidence-Based Medicine; D006801:Humans; D017063:Outcome Assessment, Health Care; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D016896:Treatment Outcome