title: The ClinicalTrials.gov results database.
authors.forename: Roderik F
authors.initials: RF
authors.lastname: Viergever
authors.forename: Davina
authors.initials: D
authors.lastname: Ghersi
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards*; D016208:Databases, Factual / Q000592:standards*; D009317:National Library of Medicine (U.S.); D011786:Quality Control; D012042:Registries / Q000592:standards*; D014481:United States