Review
Protective effects of epidural analgesia on pulmonary complications after abdominal and thoracic surgery: a meta-analysis.
Arch Surg. 2008 Oct 1;143(10):990-9; discussion 1000.
Review
Effect of epidural analgesia on bowel function in laparoscopic colorectal surgery: a systematic review and meta-analysis.
Surg Endosc. 2013 Jul 1;27(7):2581-91.
Review
Efficacy of postoperative epidural analgesia in adolescent scoliosis surgery: a meta-analysis.
Paediatr Anaesth. 2010 Feb 1; 20 (2): 135-43.