title: [The Cochrane collaboration].
authors.forename: X
authors.initials: X
authors.lastname: Bonfill
mesh_terms: D016206:Databases, Bibliographic; D016208:Databases, Factual; D007255:Information Services; D007400:Interprofessional Relations; D016032:Randomized Controlled Trials as Topic
vernacular_title: La colaboración cochrane.