title: Volume-concentration studies should first be performed in hospitalized patients.
authors.forename: José
authors.initials: J
authors.lastname: Aguirre
authors.forename: Philipp
authors.initials: P
authors.lastname: Ruland
authors.forename: Georgios
authors.initials: G
authors.lastname: Ekatodramis
authors.forename: Alain
authors.initials: A
authors.lastname: Borgeat
mesh_terms: D000556:Ambulatory Surgical Procedures; D004305:Dose-Response Relationship, Drug; D016503:Drug Delivery Systems / Q000295:instrumentation; D006760:Hospitalization; D006801:Humans; D009407:Nerve Block / Q000592:standards; D010147:Pain Measurement; D010149:Postoperative Pain / Q000175:diagnosis / Q000517:prevention & control; D010523:Peripheral Nervous System Diseases / Q000175:diagnosis / Q000517:prevention & control; D012782:Shoulder / Q000601:surgery; D004561:Transcutaneous Electric Nerve Stimulation / Q000379:methods