AU - Livingston EH TI - BAriatric surgery centers of excellence do not improve outcomes PT - JOUR DP - 2010 TA - Archives of Surgery pages = {605-606}, VI - 145 IP - 6 AID - 10.1001/archsurg.2010.83 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2010.83 SO - Archives of Surgery June 1, 2010 145(6):605