AU - Organ, Jr CH TI - WE are the gatekeepers PT - JOUR DP - 2003 TA - Archives of Surgery pages = {470-474}, VI - 138 IP - 5 AID - 10.1001/archsurg.138.5.470 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.138.5.470 SO - Archives of Surgery May 1, 2003 138(5):470