1 Mary MacKillop Institute for Health Research, Australian Catholic University, Melbourne, Australia. w.j.pontefract@sheffield.ac.uk.
2 Centre for Metabolic Bone Diseases, Medical School, University of Sheffield, Beech Hill Road, Sheffield, S10 2RX, UK. w.j.pontefract@sheffield.ac.uk.
3 MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
4 NIHR Musculoskeletal Biomedical Research Unit, University of Oxford, Oxford, UK.
5 Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, Boston, MA, USA.
6 NIHR Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust, Southampton, UK.
7 Mary MacKillop Institute for Health Research, Australian Catholic University, Melbourne, Australia.
8 Centre for Metabolic Bone Diseases, Medical School, University of Sheffield, Beech Hill Road, Sheffield, S10 2RX, UK.
9 Geriatric Medicine, Institute of Medicine, University of Gothenburg, Gothenburg, Sweden.
10 Mellanby Centre for bone research, Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK.
11 Department of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium.
12 Chair for Biomarkers of Chronic Diseases, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia.
13 Service of Bone Diseases, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland.