Review
WITHDRAWN: Patient controlled intravenous opioid analgesia versus continuous epidural analgesia for pain after intra-abdominal surgery.
Cochrane Db Syst Rev. 2013 Mar 28; 2013 (3): CD004088CD004088.
Review
Patient controlled intravenous opioid analgesia versus continuous epidural analgesia for pain after intra-abdominal surgery.
Cochrane Db Syst Rev. 2005 Jan 25 (1): CD004088CD004088.
Randomized Controlled Trial
Dextromethorphan-associated epidural patient-controlled analgesia provides better pain- and analgesics-sparing effects than dextromethorphan-associated intravenous patient-controlled analgesia after bone-malignancy...
Anesth. Analg. 2004 Mar 1;98(3):714-22, table of contents.