1. MRC Lifecourse Epidemiology Unit University of Southampton Southampton UK
2. NIHR Southampton Biomedical Research Centre University of Southampton and University Hospital Southampton NHS Foundation Trust Southampton UK
3. Centre for Metabolic Bone Diseases University of Sheffield Sheffield UK
4. Mary McKillop Institute for Health Research Australian Catholic University Melbourne Australia
5. NIHR Biomedical Research Centre University of Oxford Oxford UK
6. Geriatric Medicine, Department of Internal Medicine and Clinical Nutrition Institute of Medicine, University of Gothenburg Gothenburg Sweden
7. Geriatric Medicine Sahlgrenska University Hospital Mölndal Sweden
8. University of Arizona Cancer Center Tucson AZ USA
9. Department of Medicine, Division of Rheumatology, J Harold Harrison, MD, Distinguished University Chair in Rheumatology Medical College of Georgia at Augusta University Augusta GA USA
10. Division of Research Kaiser Permanente Northern California Oakland CA USA
11. Department of Physical Therapy College of Applied Health Sciences, University of Illinois at Chicago Chicago IL USA
12. Reading Hospital / Tower Health Reading PA USA
13. University of California San Diego CA USA
14. Department of Medicine (Stanford Prevention Research Center) Stanford School of Medicine, Stanford University Stanford CA USA
15. University at Buffalo, the State University of New York Buffalo NY USA
16. David Geffen School of Medicine at the University of California Los Angeles CA USA
17. Centre for Integrated Research in Musculoskeletal Ageing (CIMA) Mellanby Centre for Bone Research, University of Sheffield Sheffield UK