TI - MArch-december 1999 PT - JOUR DP - 1999 TA - Archives of Surgery pages = {335-336}, VI - 134 IP - 3 AID - 10.1001/archsurg.134.3.335 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.134.3.335 SO - Archives of Surgery March 1, 1999 134(3):335