AU - Delbridge L TI - DIvision of surgery, royal north shore hospital, sydney, australia PT - JOUR DP - 2003 TA - Archives of Surgery pages = {126}, VI - 138 IP - 2 AID - 10.1001/archsurg.138.2.126 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.138.2.126 SO - Archives of Surgery February 1, 2003 138(2):126