title: The past, present and future of clinical research.
authors.forename: Estela
authors.initials: E
authors.lastname: Azeka
authors.forename: Felipe
authors.initials: F
authors.lastname: Fregni
authors.forename: Jose Otavio Costa
authors.initials: JO
authors.lastname: Auler Junior
mesh_terms: D035843:Biomedical Research / Q000592:standards / Q000639:trends*; D002986:Clinical Trials as Topic / Q000592:standards / Q000639:trends*; D006801:Humans; D038622:Internationality