1 Centre forMetabolic Bone Diseases, University of SheffieldMedical School, Beech Hill Road, Sheffield, S10 2RX, UK. [email protected].
2 Institute for Health and Ageing, Catholic University of Australia, Melbourne, Australia. [email protected].
3 MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
4 NIHR Musculoskeletal Biomedical Research Unit, University of Oxford, Oxford, UK.
5 Service of Bone Diseases, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland.
6 Institute of Clinical Research, University of Southern Denmark, Odense, Denmark.
7 Prince Mutaib Chair for Biomarkers of Osteoporosis, Biochemistry Department, College of Science, King Saud University, Riyadh, Saudi Arabia.
8 Department of Surgery and Translational Medicine, Unit of Bone and Mineral Diseases, University of Florence, Florence, Italy.
9 Bone and Mineral Research Unit, Instituto "Reina Sofía" de Investigación, REDinREN ISCIII, Hospital Universitario Central de Asturias, Universidad de Oviedo, Asturias, Spain.
10 Department of Rheumatology, Lille University Hospital, Lille, France.
11 Department of Internal Medicine, Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.
12 Department of Bone Oncology, Endocrinology and Reproductive Medicine, Krankenhaus Nordwest, Frankfurt, Germany.
13 Endonet, Endocrine Clinic and Laboratory, Basel, Switzerland.
14 Department of Orthopaedic Surgery and Osteology, Klinikum Frankfurt, Frankfurt, Germany.
15 Mayor Teaching Hospital, Charitè Medical School, Berlin, Germany.
16 Centre forMetabolic Bone Diseases, University of SheffieldMedical School, Beech Hill Road, Sheffield, S10 2RX, UK.
17 MRC and Arthritis Research UK Centre for Integrated Research in Musculoskeletal Ageing, Mellanby Centre for Bone Research, University of Sheffield, Sheffield, UK.
18 Department of Internal Medicine and Medical Disciplines, "Sapienza" Università di Roma, Rome, Italy.
19 INSERM U1059, Laboratoire Biologie Intégrée du Tissu Osseux, Rheumatology Department, CHU Saint-Etienne, Université de Lyon, Saint-Etienne, France.
20 Department of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium.