title: [In search of lost evidence. Proposals for increasing the transparency of clinical trials].
authors.affiliation: Centro Cochrane Español, Fundación Parc Taulí, Barcelona.
authors.forename: G
authors.initials: G
authors.lastname: Urrutia
authors.forename: X
authors.initials: X
authors.lastname: Bonfill
authors.forename: J
authors.initials: J
authors.lastname: Martí
mesh_terms: D002986:Clinical Trials as Topic / Q000331:legislation & jurisprudence / Q000379:methods / Q000592:standards*; D017041:Ethics Committees; D019317:Evidence-Based Medicine / Q000331:legislation & jurisprudence / Q000379:methods / Q000592:standards*; D006801:Humans; D007391:International Cooperation; D011050:Policy Making; D011643:Publishing; D012106:Research