1 Department of Public Health, Epidemiology and Health Economics, WHO Collaborating Center for Public Health Aspects of Musculoskeletal Health and Ageing, University of Liège, Liège, Belgium.
2 Department of Sport and Rehabilitation Sciences, University of Liège, Liège, Belgium.
3 Department of Public Health, Epidemiology and Health Economics, WHO Collaborating Center for Public Health Aspects of Musculoskeletal Health and Ageing, University of Liège, Liège, Belgium; Biochemistry Department, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia.
4 Department of Geriatrics, University of Liège, Liège, Belgium.
5 Department of Public Health, Epidemiology and Health Economics, WHO Collaborating Center for Public Health Aspects of Musculoskeletal Health and Ageing, University of Liège, Liège, Belgium; Department of Sport and Rehabilitation Sciences, University of Liège, Liège, Belgium.