1. Use of a continuous local anesthetic infusion for pain management after median sternotomy;White;Anesth 99(4),2003
2. Priestley MC, Cope L, Halliwell R, Gibson P, Chard RB, et al. (2002) Thoracic epidural anesthesia for cardiac surgery: the effects on tracheal intubation time and length of hospital stay. Anesth Analg 94(2): 275-282.
3. Merskey H (1986) Classification of chronic pain: description of chronic pain syndromes and definitions of pain terms. Monograph for the sub-committee on Taxonomy International Association for the study of pam. Pain Suppl 3, Elsevier Science, Amsterdam.
4. Improved pain control after cardiac surgery: results of a randomized, double-blind, clinical trial;Dowling;J Thorac Cardiovasc Surg 126(5),2003
5. New approaches and old controversies to postoperative pain control following cardiac surgery;Roediger;Eur J Anaesthesiol 23(7),2006