1. Department of Clinical, Internal, Anaesthesiologic and Cardiovascular Sciences, ‘Sapienza’ Rome University Rome Italy
2. Center for Molecular Oncology and Division of Endocrinology & Metabolism University of Connecticut School of Medicine Farmington CT USA
3. Department of Neuroendocrinology and Bone Disease The National Medical Research Centre for Endocrinology Moscow Russia
4. F.I.R.M.O. Italian Foundation for the Research on Bone Diseases Florence Italy
5. Mayo Clinic Division of Endocrinology, Diabetes, Metabolism, and Nutrition Mayo Clinic Rochester MN USA
6. Academic Endocrine Unit, Radcliffe Department of Medicine University of Oxford, Oxford Centre for Diabetes, Endocrinology and Metabolism (OCDEM), Churchill Hospital Oxford UK
7. Nuffield Department of Women's & Reproductive Health University of Oxford Oxford UK
8. Division of Endocrinology, Diabetes, and Bone Diseases & Center for Healthy Aging Technische Universität Dresden Dresden Germany
9. Yale Bone Center Yale School of Medicine Yale University New Haven CT USA
10. Division of Endocrinology, Department of Medicine and Research Center Centre Hospitalier de l'Université de Montréal (CHUM) Montréal Canada
11. Department of Physiology and Pharmacology Tel Aviv University School of Medicine Tel Aviv Israel
12. Unit of Metabolic Bone and Thyroid Disorders Fondazione Policlinico Universitario Campus Bio‐Medico and Unit of Endocrinology and Diabetes, Campus Bio‐Medico University Rome Italy
13. Geneva University Hospitals and Faculty of Medicine Geneva Switzerland
14. Division of Endocrinology, Diabetes, Metabolism, and Nutrition and Department of Medicine Mayo Clinic Rochester MN USA
15. Oxford National Institute for Health Research (NIHR) Biomedical Research Centre Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital Oxford UK