TI - JUne 2003 PT - JOUR DP - 2003 TA - Archives of Surgery pages = {656}, VI - 138 IP - 6 AID - 10.1001/archsurg.138.6.656 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.138.6.656 SO - Archives of Surgery June 1, 2003 138(6):656