title: Facilitating clinical research in the 1990s and beyond: challenges facing clinical trial registers.
authors.affiliation: Clinical Epidemiology Unit, Loeb Medical Research Institute, Ottawa Civic Hospital, Ontario, Canada.
authors.forename: D
authors.initials: D
authors.lastname: Moher
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards / Q000639:trends*; D003201:Computers; D017408:Guidelines as Topic; D006801:Humans; D015201:Meta-Analysis as Topic; D016032:Randomized Controlled Trials as Topic / Q000592:standards / Q000639:trends; D012042:Registries; D012106:Research / Q000639:trends*