title: Patient-controlled analgesia for morbidly obese patients: an effective modality if used correctly.
authors.forename: A
authors.initials: A
authors.lastname: Levin
authors.forename: S L
authors.initials: SL
authors.lastname: Klein
authors.forename: R E
authors.initials: RE
authors.lastname: Brolin
authors.forename: D E
authors.initials: DE
authors.lastname: Pitchford
mesh_terms: D016058:Analgesia, Patient-Controlled; D015390:Gastric Bypass; D006801:Humans; D009767:Obesity, Morbid / Q000601:surgery*; D010149:Postoperative Pain / Q000188:drug therapy*