AU - Ahn K, Han H, Yoon Y, et al TI - LAparoscopic resection of nonadrenal retroperitoneal tumors PT - JOUR DP - 2011 TA - Archives of Surgery pages = {162-167}, VI - 146 IP - 2 AID - 10.1001/archsurg.2010.342 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2010.342 SO - Archives of Surgery February 1, 2011 146(2):162