AU - Sax HC TI - Questioning the economics of bariatric surgery: Comment on “health expenditures among high-risk patients after gastric bypass and matched controls” PT - JOUR DP - 2012 TA - Archives of Surgery pages = {640-641}, VI - 147 IP - 7 AID - 10.1001/archsurg.2012.1021 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2012.1021 SO - Archives of Surgery July 1, 2012 147(7):640