AU - Bentrem DJ, Cohen ME, Hynes DM, Ko CY, Bilimoria KY TI - IDentification of specific quality improvement opportunities for the elderly undergoing gastrointestinal surgery PT - JOUR DP - 2009 TA - Archives of Surgery pages = {1013-1020}, VI - 144 IP - 11 AID - 10.1001/archsurg.2009.114 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2009.114 SO - Archives of Surgery November 16, 2009 144(11):1013