title: Registering clinical trials: an essential role for WHO.
authors.affiliation: Evidence and Information for Policy, World Health Organization, Geneva, CH-1211, Switzerland.
authors.forename: Timothy
authors.initials: T
authors.lastname: Evans
authors.forename: Metin
authors.initials: M
authors.lastname: Gülmezoglu
authors.forename: Tikki
authors.initials: T
authors.lastname: Pang
mesh_terms: D018849:Controlled Clinical Trials as Topic; D033181:Information Dissemination; D011643:Publishing; D012042:Registries; D014944:World Health Organization