title: [More challenges for anesthesiologists: will the acute pain units be able to create "pain-free hospitals"?].
authors.forename: Elena
authors.initials: E
authors.lastname: Chabás Bergón
mesh_terms: D000758:Anesthesia; D000776:Anesthesiology / Q000379:methods* / Q000639:trends; D006801:Humans; D018710:Pain Clinics; D010149:Postoperative Pain / Q000517:prevention & control*