1. Endocrinology, Stanford University, Palo Alto, California.
2. Department of Otolaryngology–Head and Neck Surgery, University Health Network and University of Toronto, Toronto, Ontario, Canada.
3. Internal Medicine, University of Toronto, Toronto, Ontario, Canada.
4. Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada.
5. Centre for Evaluation of Medicines, St. Joseph's Healthcare, Hamilton, Ontario, Canada.
6. Division of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
7. Division of Endocrinology, Department of Medicine, Mount Sinai Hospital, Toronto, Ontario, Canada.
8. The Freeman Centre for Endocrine Oncology, Toronto, Ontario, Canada.
9. The Ontario Cancer Institute, Toronto, Ontario, Canada.
10. Division of Endocrinology, Department of Medicine, University Health Network, Toronto, Ontario, Canada.
11. Department of Knowledge Translation, University of Toronto, Toronto, Ontario, Canada.
12. Division of Geriatrics, Department of Medicine, University of Calgary, Calgary, Alberta, Canada.
13. Department of Radiation Oncology, University Health Network and University of Toronto, Toronto, Ontario, Canada.
14. Centre for Health Economics and Policy Analysis, McMaster University, Hamilton, Ontario, Canada.
15. Department of Surgery, University Health Network and University of Toronto, Toronto, Ontario, Canada.