1. Ethicon, Inc., Cincinnati, Ohio.
2. Division of Bariatric Surgery, Department of Surgery, Carolinas Healthcare System, Charlotte, North Carolina.
3. Division of Bariatric and Metabolic Surgery, Greenville Health System, University of South Carolina School of Medicine—Greenville, Greenville, South Carolina.
4. Department of General Surgery, Wake Forest University School of Medicine, Winston Salem, North Carolina.