title: Registration of clinical trials.
authors.forename: Philip
authors.initials: P
authors.lastname: Benson
mesh_terms: D002986:Clinical Trials as Topic / Q000706:statistics & numerical data; D016208:Databases, Factual; D006801:Humans; D017594:Publication Bias; D012042:Registries; D012107:Research Design; D016896:Treatment Outcome