AU - Ibrahim IM TI - ZEnker diverticulum PT - JOUR DP - 2003 TA - Archives of Surgery pages = {111}, VI - 138 IP - 1 AID - 10.1001/archsurg.138.1.111 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.138.1.111 SO - Archives of Surgery January 1, 2003 138(1):111