1. The Permanente Medical GroupKaiser Permanente Santa Rosa California
2. Department of OtolaryngologyHead and Neck Surgery/Surgical Oncology, Princess Margaret Cancer Centre, University Health Network/University of Toronto Toronto Ontario Canada
3. Department of Surgery, MacLean Center for Clinical EthicsThe University of Chicago Medicine Chicago Illinois
4. Department of Endocrine Neoplasia & Hormonal DisordersThe University of Texas MD Anderson Cancer Center Houston Texas
5. The VA Outcomes Group, Department of Veterans Affairs Medical Center White River Junction Vermont
6. Section of OtolaryngologyGeisel School of Medicine at Dartmouth Hanover New Hampshire
7. The Dartmouth Institute for Health Policy and Clinical Practice Hanover New Hampshire
8. Northwest Permanente MedicineKaiser Permanente Portland Oregon
9. Division of Head and Neck Surgery, Department of OtolaryngologyUniversity of Pittsburgh Cancer Institute Pittsburgh Pennsylvania
10. Division of EndocrinologyUniversity of Colorado School of Medicine Aurora Colorado
11. Departments of Integrative Endocrine Surgery and PathologyMemorial Healthcare System Hollywood Florida
12. Division of Metabolism, Endocrinology, and Diabetes, Department of Internal MedicineUniversity of Michigan Ann Arbor Michigan
13. Department of Biostatistics and BioinformaticsH. Lee Moffitt Cancer Center and Research Institute Tampa Florida
14. Divisions of Cardiology and Endocrinology, Diabetes and Bone DiseaseIcahn School of Medicine at Mount Sinai, Mount Sinai School of Medicine New York New York
15. Department of Otolaryngology—Head and Neck SurgeryMount Sinai Hospital, University of Toronto Toronto Ontario Canada
16. Division of Endocrinology, Diabetes, Metabolism, and NutritionMayo Clinic Rochester Minnesota
17. Department of SurgeryMemorial Sloan Kettering Cancer Center New York New York
18. Department of Otolaryngology—Head and Neck SurgeryThe Ottawa Hospital, University of Ottawa Ottawa Ontario Canada
19. Department of Otolaryngology—Head and Neck SurgeryHead and Neck Institute, Cleveland Clinic Cleveland Ohio
20. Department of Surgery, Head and Neck ServiceMemorial Sloan Kettering Cancer Center New York New York
21. Department of OtolaryngologyHarvard Medical School Boston Massachusetts
22. Department of Otolaryngology—Head and Neck SurgeryUniversity of Virginia Health System Charlottesville Virginia
23. Departments of SurgeryMayo Clinic Rochester Minnesota
24. Department of Medicine, Endocrinology ServiceMemorial Sloan Kettering Cancer Center New York New York
25. Department of Otolaryngology Head and Neck SurgeryMount Sinai Beth Israel New York New York
26. Icahn School of MedicineMount Sinai New York New York
27. Thyroid, Head and Neck Cancer Foundation New York New York
28. Department of SurgerySt. Paul's Hospital, University of British Columbia Vancouver British Columbia Canada
29. Department of OtolaryngologyMassachusetts General Hospital Boston Massachusetts