title: Are observational studies more informative than randomized controlled trials in hypertension? Pro side of the argument.
authors.affiliation: Department of Translational Medical Sciences, Hypertension Center, Federico II University Hospital, Naples, Italy. simogi@unina.it
authors.forename: Giovanni
authors.initials: G
authors.lastname: de Simone
authors.forename: Raffaele
authors.initials: R
authors.lastname: Izzo
authors.forename: Paolo
authors.initials: P
authors.lastname: Verdecchia
mesh_terms: D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D012107:Research Design