AU - Lewis F TI - REport of the american board of surgery PT - JOUR DP - 2009 TA - Archives of Surgery pages = {591-595}, VI - 144 IP - 6 AID - 10.1001/archsurg.2009.85 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2009.85 SO - Archives of Surgery June 1, 2009 144(6):591