1 Harvard Medical School, Center for Metabolic and Bariatric Surgery, Brigham and Women's Hospital, Boston, MA. Electronic address: sshikora@bwh.harvard.edu.
2 Medical University of South Carolina, Charleston, SC.
3 Bariatric and Minimally Invasive Surgery, Brigham and Women's Hospital, Boston, MA.
4 Surgery and Biomedical Engineering, University of Minnesota, Minneapolis, MN.