1MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK
2NIHR Musculoskeletal Biomedical Research Unit, University of Oxford, Oxford, UK
3Jean Mayer USDA Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA
4Mary McKillop Institute for Health Research, Australian Catholic University, Melbourne, Australia
5Centre for Metabolic Bone Diseases, University of Sheffield Medical School, Sheffield, UK
6Biochemistry Dept., College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia
7Department of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium
8Service of Bone Diseases, Geneva University Hospitals and Faculty of Medicine, Geneva, Switzerland