1Centre for Metabolic Bone Diseases, University of Sheffield Medical School, Sheffield, UK
2Mary McKillop Health Institute, Australian Catholic University, Melbourne, Australia
3MRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK
4NIHR Musculoskeletal Biomedical Research Unit, University of Oxford, Oxford, UK
5University Hospitals and Faculty of Medicine of Geneva, Geneva, Switzerland
6Department of Public Health, Epidemiology and Health Economics, University of Liège, Liège, Belgium
7Prince Mutaib Chair for Biomarkers of Osteoporosis, Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia