title: [A matter of power].
authors.forename: M
authors.initials: M
authors.lastname: Porta Serra
authors.forename: V
authors.initials: V
authors.lastname: Moreno
authors.forename: F
authors.initials: F
authors.lastname: Sanz
authors.forename: X
authors.initials: X
authors.lastname: Carné
authors.forename: E
authors.initials: E
authors.lastname: Velilla
mesh_terms: D002986:Clinical Trials as Topic; D004358:Drug Therapy; D006801:Humans; D012107:Research Design; D013223:Statistics as Topic
vernacular_title: Una cuestión de poder.