TY - JOUR AU - Anderson, J; Luchtefeld, M; Dujovny, N TI - A comparison of laparoscopic, hand-assist and open sigmoid resection in the treatment of diverticular disease JO - American journal of surgery VL - 193 PY - 2007 DO - 10.1016/j.amjsurg.2006.12.005 SP - 400 EP - 403 N1 - ; discussion 403 ER -