AU - Adams TD, Davidson LE, Litwin SE, et al TI - HEalth benefits of gastric bypass surgery after 6 years PT - JOUR DP - 2012 TA - JAMA pages = {1122-1131}, VI - 308 IP - 11 AID - 10.1001/2012.jama.11164 [doi] 4100 - http://dx.doi.org/10.1001/2012.jama.11164 SO - JAMA September 19, 2012 308(11):1122