BLOCK, BM. Efficacy of postoperative epidural analgesia : a meta-analysis. JAMA. 2003, 290, 2455-2463
KEHLET, H. Modification of responses to surgery by neural blockade : clinical implications. Neural Blockade in Clinical Anesthesia and Management of Pain. 1988, 145-190
MOORE, CM. Effects of extradural anaesthesia on interleukin-6 and acute phase response to surgery. Br J Anaesth. 1994, 72, 272-279
LIU, S. Epidural anesthesia and analgesia. Their role in postoperative outcome. Anesthesiology. 1995, 82, 1474-1506
YOKOYAMA, M. The effects of continuous epidural anesthesia and analgesia on stress response and immune function in patients undergoing radical esophagectomy. Anesth Analg. 2005, 101, 1521-1527