1. Faculty of Health Sciences The University of Sydney NSW Australia
2. Department of Sports Science and Clinical Biomechanics University of Southern Denmark Odense M Denmark
3. Dalla Lana School of Public Health University of Toronto ON Canada
4. Nordic Institute of Chiropractic and Clinical Biomechanics University of Southern Denmark Odense M Denmark
5. The George Institute for Global Health Sydney Medical School The University of Sydney NSW Australia
6. Institute of Bone and Joint Research The Kolling Institute Sydney Medical School The University of Sydney NSW Australia
7. Danish Aging Research Center Institute of Public Health, Epidemiology University of Southern Denmark Odense C Denmark
8. Australian Twin Registry Centre for Molecular, Environmental, Genetic, and Analytic Epidemiology The University of Melbourne Vic. Australia