title: [Clinical trials (I): general concepts].
authors.affiliation: Servicio de Nefrología, Miembro del CEIC, Grupo de Medicina Basada en la Evidencia de la Sociedad Española de Nefrología, Hospital Ramón y Cajal, Madrid.
authors.forename: J
authors.initials: J
authors.lastname: Pascual
authors.forename: I
authors.initials: I
authors.lastname: de Pablo
authors.forename: M A
authors.initials: MA
authors.lastname: Gálvez
authors.forename: D
authors.initials: D
authors.lastname: Hernández
mesh_terms: D002986:Clinical Trials as Topic / Q000145:classification / Q000379:methods / Q000706:statistics & numerical data