1. Department of Otolaryngology—Head and Neck Surgery, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
2. Department of Otolaryngology—Head and Neck Surgery, Faculty of Medicine, Kaohsiung Medical University Hospital, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
3. Division for Endocrine and Minimally Invasive Surgery, Department of Human Pathology in Adulthood and Childhood “Gaetano Barresi,” University Hospital G. Martino, University of Messina, Messina, Italy.
4. Department of Visceral and Endocrine Surgery, CHU Poitiers—University of Poitiers, Poitiers, France.
5. Department of General Surgery, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
6. Division of Thyroid and Parathyroid Endocrine Surgery, Department of Otolaryngology—Head and Neck Surgery, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts, USA.
7. Department of Otolaryngology—Head and Neck Surgery, Kaiser Permanente Santa Clara Medical Center, Santa Clara, California, USA.
8. Department of Thyroid and Parathyroid Surgery, Fujian Medical University Union Hospital, Fujian, China.
9. Department of Surgery, Keio University School of Medicine, Shinanomachi, Shinjuku-ku, Tokyo, Japan.
10. Department of Molecular and Translational Medicine, School of Medicine, University of Brescia Surgical Clinic, Spedali Civili Brescia, Brescia, Italy.
11. Department of General Surgery, University of Health Sciences Turkey, Sisli Hamidiye Etfal Training and Research Hospital, Istanbul, Turkey.
12. Department of Breast and Endocrine Surgery, Haukeland University Hospital, Bergen, Norway.
13. Department of Clinical Science, University of Bergen, Bergen, Norway.
14. Department of General and Endocrine Surgery, Lille University Hospital, Lille University, Lille, France.
15. Department of Endocrine Surgery, Third Chair of General Surgery, Jagiellonian University, Medical College, Kraków, Poland.
16. Department of Surgery, Korea University Thyroid Center, Korea University College of Medicine, Seongbuk-gu, Seoul, Korea.
17. Division of Endocrine and Oncologic Surgery, Department of Surgery, Tulane University School of Medicine, New Orleans, Louisiana, USA.
18. Department of Head and Neck Surgery, School of Medicine, University of Mogi das Cruzes, São Paulo, Brazil.
19. Unit of Endocrine Surgery, AOU Mater Domini, Catanzaro, Italy.
20. Department of Endocrine Surgery, “Henry Dunant” Hospital Center, Athens, Greece.
21. Med, Breast, Endocrine and General Surgery Unit, Alfred Health, Monash University, Melbourne, Victoria, Australia.
22. St. Petersburg State University, St. Petersburg, Russia.
23. Department of Surgery, Ito Hospital, Shibuya-ku, Tokyo, Japan.
24. Department of Otolaryngology, E-Da Hospital, School of Medicine, College of Medicine, I-Shou University, Kaohsiung, Taiwan.
25. Department of Visceral, Vascular and Endocrine Surgery, University Hospital Halle, Martin-Luther University, Halle (Saale), Germany.
26. Division of Endocrine Surgery, Department of General, Visceral and Transplantation Surgery, University of Duisburg Essen, Essen, Germany.
27. Department of Otolaryngology—Head and Neck Surgery, Harvard Medical School, Boston, Massachusetts, USA.
28. Center for Surgery and Public Health, Brigham and Women's Hospital, Boston, Massachusetts, USA.
29. Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.