1. 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
2. Department of Otolaryngology—Head and Neck Surgery, Anne & Robert H. Lurie Children's Hospital of Chicago Northwestern University Feinberg School of Medicine Chicago Illinois USA
3. Division of Pediatric Otolaryngology Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
4. Department of Otolaryngology—Head and Neck Surgery University of Pennsylvania Philadelphia Pennsylvania USA
5. Department of Otolaryngology—Head and Neck Surgery Oregon Health and Sciences University Portland Oregon USA
6. Department of Otolaryngology—Head and Neck Surgery, Center for Surgery and Public Health Brigham and Women's Hospital Boston Massachusetts USA
7. Department of Otolaryngology—Head and Neck Surgery Henry Ford Hospital Detroit Michigan USA
8. Department of Otolaryngology—Head and Neck Surgery Southern Illinois University School of Medicine Springfield Illinois USA
9. Department of Otolaryngology—Head and Neck Surgery Emory University Atlanta Georgia USA
10. Department of Head and Neck Surgery David Geffen School of Medicine, University of California Los Angeles California USA
11. Department of Head and Neck Surgery Jonsson Comprehensive Cancer Center Los Angeles California USA
12. Department of Otolaryngology, Head and Neck Institute Cleveland Clinic Foundation Cleveland Ohio USA
13. Department of Surgery, Section of Otolaryngology—Head and Neck Surgery The University of Chicago Pritzker School of Medicine Chicago Illinois USA
14. Department of ENT and Facial Plastic Surgery Children's Minnesota Minneapolis Minnesota USA
15. Department of Otolaryngology—Head and Neck Surgery University of Minnesota Minneapolis Minnesota USA
16. Department of Otolaryngology Head and Neck Surgery Kaiser Permanente Santa Clara Medical Center Santa Clara California USA
17. Department of Thyroid Surgery Fujian Medical University Union Hospital Fuzhou China
18. Department of Otolaryngology—Head and Neck Surgery Kaohsiung Medical University Hospital, Faculty of Medicine, College of Medicine, Kaohsiung Medical University Kaohsiung Taiwan
19. Department of Otolaryngology, E‐Da Hospital, School of Medicine College of Medicine, I‐Shou University Kaohsiung Taiwan
20. Division of General Surgery, Endocrine Surgery Section Istituto Auxologico Italiano IRCCS (Istituto di ricovero e cura a carattere scientifico) Milan Italy
21. Department of Pathophysiology and Transplantation University of Milan Milan Italy
22. Department of Endocrine Surgery, Third Chair of General Surgery Jagiellonian University, Medical College Kraków Poland
23. Department of Endocrine Surgery Haukeland University Hospital Bergen Norway
24. Department of Visceral, Vascular and Endocrine Surgery University Hospital Halle, Martin‐Luther University of Halle‐Wittenberg Halle (Saale) Germany
25. Thyroid Surgery Unit, Department of Otolaryngology—Head and Neck Surgery Institut Gustave Roussy and University Paris‐Sud Villejuif Cedex France
26. Department of Otolaryngology—Head & Neck Surgery Imperial College Healthcare NHS Trust London UK
27. Department of Otolaryngology—Head & Neck Surgery University of Rochester Medical Center Rochester New York USA
28. Division of Endocrine Surgery, Department of General, Visceral and Transplantation Surgery University of Duisburg Essen Essen Germany
29. Department of Surgery, Massachusetts General Hospital Harvard Medical School Boston Massachusetts USA