AU - Nguyen NT, Hohmann S, Slone J, Varela E, Smith BR, Hoyt D TI - IMproved bariatric surgery outcomes for medicare beneficiaries after implementation of the medicare national coverage determination PT - JOUR DP - 2010 TA - Archives of Surgery pages = {72-78}, VI - 145 IP - 1 AID - 10.1001/archsurg.2009.228 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2009.228 SO - Archives of Surgery January 1, 2010 145(1):72