1. Social Determinants of Health Research Center, Department of Community Medicine, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran
2. Sports Medicine Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran
3. Physical Medicine and Rehabilitation Research Center, Aging Research Institute, Tabriz University of Medical Sciences, Tabriz, Iran
4. Social Determinants of Health Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
5. Institute of Bone and Joint Research, Kolling Institute, Faculty of Medicine and Health, The University of Sydney, St Leonards, New South Wales, Australia
6. Australian Centre for Precision Health, School of Health Sciences, University of South Australia, Adelaide, South Australia, Australia
7. Department of Epidemiology, School of Health, Arak University of Medical Sciences, Arak, Iran
8. Department of Epidemiology, Biostatistics and Occupational Health, Faculty of Medicine, McGill University, Montreal, Quebec, Canada
9. Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
10. Department of Biostatistics and Epidemiology, Babol University of Medical Sciences, Babol, Iran
11. Department of Epidemiology, School of Health, Bam University of Medical Sciences, Bam, Iran
12. Centre for Statistics in Medicine, NDORMS, Botnar Research Centre, University of Oxford, Oxford, UK
13. Royal Cornwall Hospital and University of Exeter Medical School, Truro, UK