1. Department of Medicine, Division of Endocrinology and Metabolism McMaster University Hamilton ON Canada
2. Vagelos College of Physicians and Surgeons Columbia University New York NY USA
3. F.I.R.M.O. Foundation Florence Italy
4. Mayo Clinic Division of Endocrinology, Diabetes, Metabolism, and Nutrition Rochester MN USA
5. Centre for Endocrinology Diabetes & Metabolism Queen Elizabeth Hospital Birmingham UK
6. Department of Surgery and Oncology, Cumming School of Medicine University of Calgary Calgary AB Canada
7. Department of Endocrinology and Internal Medicine Aarhus University Hospital Aarhus Denmark
8. Endocrine Research Unit, San Francisco Veterans Affairs Medical Center University of California San Francisco CA USA
9. Endocrine Unit, Massachusetts General Hospital and Harvard Medical School Boston MA USA
10. Department of Health Research Methods, Evidence and Impact McMaster University Hamilton ON Canada