1. Department of Health Research Methods, Evidence, and Impact McMaster University Hamilton Ontario Canada
2. Evidence‐Based Social Sciences Research Center/Health Technology Assessment Center School of Public Health, Lanzhou University Lanzhou China
3. Evidence‐Based Medicine Center School of Basic Medical Sciences, Lanzhou University Lanzhou China
4. Michael G. DeGroote School of Medicine McMaster University Hamilton Ontario Canada
5. Faculty of Health Sciences McMaster University Canada
6. Internal Medicine Resident, Department of Internal Medicine McMaster University Hamilton Ontario Canada
7. Faculty of Health Sciences and Department of Biochemistry and Biomedical Sciences McMaster University Hamilton Ontario Canada
8. Division of Endocrinology and Metabolism McMaster University Hamilton Ontario Canada
9. Vagelos College of Physicians and Surgeons Columbia University New York NY USA
10. Fondazione Italiana sulla Ricerca sulle Malattie dell'Osso (F.I.R.M.O. Foundation) Florence Italy
11. Mayo Clinic Division of Endocrinology, Diabetes, Metabolism, and Nutrition Rochester MN USA
12. Endocrine Unit Massachusetts General Hospital and Harvard Medical School Boston MA USA
13. Dept of Endocrinology and Internal Medicine Aarhus University hospital Aarhus Denmark