AU - Tsai M TI - THe true cost of operating room time PT - JOUR DP - 2011 TA - Archives of Surgery pages = {886-887}, VI - 146 IP - 7 AID - 10.1001/archsurg.2011.163 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2011.163 SO - Archives of Surgery July 1, 2011 146(7):886