1. Centre for Living, School of Health and Life Sciences, Glasgow Caledonian University, Glasgow, UK
2. Department of Physiotherapy, College of Medical Sciences, University of Benin, Benin-city
3. Department of Medical Rehabilitation, University of Nigeria, Enugu, Nigeria
4. Department of Clinical Sciences, Orthopaedics, Clinical Epidemiology Unit, Faculty of Medicine, Lund University, Lund, Sweden
5. Department of Physiotherapy, University of Ibadan, Oyo State
6. Department of Medical Rehabilitation, Obafemi Awolowo University, Osun State, Nigeria
7. Department of Movement and Sports Science, Ghent University, Ghent, Belgium