title: Clinical-trial registration.
authors.forename: Y D
authors.initials: YD
authors.lastname: Lapierre
authors.forename: E
authors.initials: E
authors.lastname: Mohr
mesh_terms: D002170:Canada; D002986:Clinical Trials as Topic; D003365:Costs and Cost Analysis; D017277:Drug Approval / Q000331:legislation & jurisprudence; D005544:Forecasting; D007255:Information Services; D012042:Registries; D012106:Research / Q000639:trends