title: Prospective registration of clinical trials.
authors.forename: P
authors.initials: P
authors.lastname: Wille-Jorgensen
authors.forename: C
authors.initials: C
authors.lastname: Gluud
mesh_terms: D002986:Clinical Trials as Topic / Q000706:statistics & numerical data*; D006801:Humans; D012042:Registries; D014944:World Health Organization