title: [How and why to prepare a protocol].
authors.affiliation: Unidad de Epidemiología Clínica, Universitat Autònoma de Barcelona.
authors.forename: J
authors.initials: J
authors.lastname: Roca Antònio
mesh_terms: D000818:Animals; D002985:Clinical Protocols; D003627:Data Interpretation, Statistical; D004992:Ethics, Medical; D006801:Humans; D008962:Models, Theoretical; D010865:Pilot Projects; D012107:Research Design; D012109:Research Support as Topic
vernacular_title: Cómo y para qué hacer un protocolo.