1. Department of Surgery, University of Minnesota, Minneapolis
2. Division of Endocrinology, Department of Medicine, Columbia University Medical Center, New York, New York
3. Surgery Department, National Taiwan University Hospital, Taipei City
4. Division of Biostatistics, School of Public Health, University of Minnesota, Minneapolis
5. Optum, Eden Prairie, Minnesota
6. Division of Endocrinology & Diabetes, Department of Medicine, University of Minnesota, Minneapolis
7. Division of Metabolic, Endocrine and Minimally Invasive Surgery, Mount Sinai Medical Center, New York, New York
8. Division of Epidemiology & Community Health, School of Public Health, University of Minnesota, Minneapolis
9. Department of Endocrinology, Min-Sheng General Hospital, Taoyuan City, Taiwan
10. Division of Metabolism and Endocrinology, Internal Medicine Department, National Taiwan University Hospital, Taipei City
11. Department of Medicine, Division of Endocrinology & Diabetes, Mayo Clinic, Rochester, Minnesota
12. Department of Surgery, Harlem Hospital Center, New York, New York
13. Department of Anesthesiology, University of Minnesota, Minneapolis
14. Section of Endocrinology and Metabolism, Department of Medicine, Minneapolis VA Health Care System, Minneapolis