1. Division of Endocrinology, University Health Network and University of Toronto, Toronto, Canada.
2. Joint Department of Medical Imaging, University Health Network-Mt Sinai Hospital-Women's College Hospital, University of Toronto, Toronto, Canada.
3. Department of Otolaryngology-Head and Neck Surgery, University Health Network, Toronto, Canada.
4. Department of Surgery, University Health Network and University of Toronto, Toronto, Canada.
5. Department of Otolaryngology-Head and Neck Surgery/Surgical Oncology, Princess Margaret Cancer Centre, University Health Network and University of Toronto, Toronto, Canada.
6. Department of Otolaryngology and Head and Neck Surgery, Sunnybrook Health Sciences Centre and University of Toronto, Toronto, Canada.
7. Department of Otolaryngology and Head and Neck Surgery, Mount Sinai Hospital and University of Toronto, Toronto, Canada.
8. Department of Otolaryngology and Head and Neck Surgery, Grand River Hospital Corporation, Kitchener, Canada.
9. Department of Otolaryngology and Head and Neck Surgery, North York General Hospital and University of Toronto, Toronto, Canada.
10. Division of Endocrinology, Women's College Hospital, Mount Sinai Hospital and University of Toronto, Toronto, Canada.
11. Department of Otolaryngology and Head and Neck Surgery, William Osler Health System and University of Toronto, Brampton, Canada.
12. Division of Endocrine Oncology, Princess Margaret Cancer Centre, Toronto, Canada.
13. Department of Psychosocial Oncology, University Health Network and University of Toronto, Toronto, Canada.
14. Ted Rogers Centre for Heart Research at Peter Munk Cardiac Centre, Toronto General Hospital Research Institute (TGHRI), University Health Network (UHN), Toronto, Canada.
15. Institute of Health Policy, Management and Evaluation (IHPME), Dalla Lana School of Public Health, University of Toronto, Toronto, Canada.
16. Toronto Health Economics and Technology Assessment Collaborative, Toronto General Hospital Research Institute, University Health Network, Toronto, Canada.
17. Department of Medicine University Health Network and Mount Sinai Hospital and Dalla Lana School of Public Health, University of Toronto, Toronto, Canada.
18. Department of Health Research Methods, Evaluation and Implementation, Centre for Health Economics and Policy Analysis, McMaster University, Hamilton, Canada.
19. Department of Surgery, St. Michael's Hospital and University of Toronto, Toronto, Canada.