1. Division of Endocrine Surgery, University of Pittsburgh, Pennsylvania
2. Department of Surgery, University of California, San Francisco
3. Department of Surgery, Hospital of the University of Pennsylvania, University of Pennsylvania, Philadelphia
4. Division of Internal Medicine, Department of Endocrine Neoplasia and Hormonal Disorders, The University of Texas MD Anderson Cancer Center, Houston
5. Department of Surgery, Section of Endocrine Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois
6. Department of Surgery, University of Kentucky College of Medicine, Lexington
7. National Institute for Medical Sciences and Nutrition Salvador Zubirán, Mexico City, Mexico
8. Center for Endocrine Surgery, Cleveland Clinic, Cleveland, Ohio
9. Department of Internal Medicine, University of Michigan, Ann Arbor
10. Department of Cell & Developmental Biology, University of Michigan, Ann Arbor
11. Department of Molecular & Integrative Physiology, University of Michigan, Ann Arbor
12. Division of Endocrinology, Metabolism and Nutrition, Mayo Clinic, Rochester, Minnesota
13. Department of Surgery, Department of Internal Medicine, Columbia University College of Physicians and Surgeons, New York, New York
14. Department of Radiology and Imaging Sciences, National Institutes of Health Clinical Center, Bethesda, Maryland
15. Division of Endocrine Surgery, Johns Hopkins Medicine, Baltimore, Maryland
16. Division of Surgical Oncology, Department of Surgery, Eastern Virginia Medical School, Norfolk
17. Department of General Surgery, UCLA David Geffen School of Medicine, Los Angeles, California
18. Department of Preventive Medicine, College of Medicine, Chosun University, Gwangju, Korea
19. Department of Surgery, University of Virginia, Charlottesville
20. Department of Surgery, University Hospitals Cleveland Medical Center, Cleveland, Ohio
21. Department of Pathology, University Hospitals Cleveland Medical Center, Case Western Reserve University, Cleveland, Ohio
22. Division of Endocrine & Minimally Invasive Surgery, Department of Surgery, Weill Cornell Medical College, New York–Presbyterian Hospital, New York
23. Division of Endocrine and Metabolic Surgery, Department of Surgery, Mayo Clinic, Rochester, Minnesota
24. Department of Surgery, Gastric and Mixed Tumor Service, Memorial Sloan Kettering Cancer Center, New York, New York
25. Section of Surgical Endocrinology, Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston