TI - Errors in byline, author affiliations, and author contributions in: Medication utilization and annual health care costs in patients with type 2 diabetes mellitus before and after bariatric surgery PT - JOUR DP - 2011 TA - Archives of Surgery pages = {659}, VI - 146 IP - 6 AID - 10.1001/archsurg.2011.151 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2011.151 SO - Archives of Surgery June 1, 2011 146(6):659