title: [Uncertainty on drug effectiveness and safety. Relevance of studies on drug use].
authors.forename: R
authors.initials: R
authors.lastname: Meneu
authors.forename: S
authors.initials: S
authors.lastname: Márquez-Calderón
mesh_terms: D017723:Drug Utilization Review; D064420:Drug-Related Side Effects and Adverse Reactions; D035501:Uncertainty