TI - MArch 2003 PT - JOUR DP - 2003 TA - Archives of Surgery pages = {343}, VI - 138 IP - 3 AID - 10.1001/archsurg.138.3.343 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.138.3.343 SO - Archives of Surgery March 1, 2003 138(3):343