title: Clinical trial registration.
authors.forename: Linda
authors.initials: L
authors.lastname: Brubaker
mesh_terms: D035843:Biomedical Research / Q000941:ethics / Q000592:standards; D002986:Clinical Trials as Topic / Q000941:ethics / Q000592:standards*; D017326:Clinical Trials, Phase III as Topic; D009316:National Institutes of Health (U.S.); D014481:United States