1. Department of Otolaryngology - Head and Neck Surgery; University of Arkansas for Medical Sciences; Little Rock Arkansas
2. Hammersmith Hospital; Imperial College NHS Healthcare Trust; London UK
3. Global Advanced Imaging; PLLC; Little Rock Arkansas
4. Department of Medicine, Division of Endocrinology; Columbia University College of Physicians and Surgeons; New York New York
5. Department of Geriatrics; University of Arkansas for Medical Sciences; Little Rock Arkansas
6. Department of Medicine, Division of Endocrinology; Loyola University; Chicago Illinois
7. Department of Metabolic Medicine, Imperial College Hospital; NHS Healthcare Trust; London UK
8. Sektion Endokrine Chirurgie, Klinik für Allgemein-; Viszeral- und Transplantationschirurgie; Medizinisches Zentrum Germany
9. Department of Imaging, Hammersmith Hospital; Imperial College NHS Healthcare Trust; London UK
10. Department of Medicine, Division of Endocrinology; Mayo Clinic; Rochester Minnesota
11. Department of Otolaryngology - Head and Neck Surgery; Stanford University; Palo Alto California
12. Department of Surgical Oncology; Fox Chase Cancer Center; Philadelphia Pennsylvania
13. Department of Surgery; Cardiff and Vale Hospitals; Wales UK
14. Department of Otolaryngology - Head and Neck Surgery; University of Cincinnati; Cincinnati Ohio
15. Department of Otolaryngology - Head and Neck Surgery; Augusta University; Augusta Georgia
16. Department of Surgery; Mayo Clinic; Rochester Minnesota
17. Department of Otolaryngology - Head and Neck Surgery, Massachusetts Eye and Ear Infirmary; Harvard University; Boston Massachusetts