1. Department of Medicine Western University London ON Canada
2. Dept of Medicine University of Toronto Toronto ON Canada
3. Bone Research and Education Centre Oakville ON Canada
4. Division of Endocrinology and Metabolism McMaster University Hamilton ON Canada
5. Vagelos College of Physicians and Surgeons Columbia University New York NY USA
6. National Institute of Dental and Craniofacial Research National Institutes of Health Bethesda MD USA
7. Endocrine Unit Massachusetts General Hospital and Harvard Medical School Boston MA USA
8. Clinic of Gastroenterology, Gastrointestinal Oncology and Endocrinology University Medical Center Goettingen Goettingen Germany
9. MVZ Endokrinologikum Goettingen Goettingen Germany
10. Unit of Endocrinology and Diabetes Campus Bio‐Medico University of Rome Rome Italy
11. Department of Medicine, Sengkang General Hospital Singhealth and Duke‐NUS Medical School Singapore Singapore
12. University of Chicago Chicago IL USA
13. Eunice Kennedy Shriver National Institute of Child Health and Human Development National Institutes of Health Bethesda MD USA
14. Department of Health Research Methods, Evidence and Impact McMaster University Hamilton ON Canada
15. Dept of Endocrinology and Internal Medicine Aarhus University hospital Aarhus Denmark