1. School of Rehabilitation Science, McMaster University, 1400 Main Street West Institute for Applied Health Sciences (IAHS) Building, L8S 1C7 Hamilton, ON Canada
2. Emerging Researchers and Professionals in Ageing-African Network, Nigeria
3. Faculty of Health Science, McMaster University, 1200 Main Street West, L8N 3Z5, Hamilton ON, Canada
4. Department of Health and Rehabilitation Sciences, University of Cape Town, 7700 Rondesbosh, Cape Town, South Africa
5. Medical Rehabilitation Department, Nnamdi Azikiwe University, Awka Nigeria
6. Physiotherapy and Paramedicine School of Health and Life Sciences Glasgow Caledonian University, Cowcaddens Road, GA 0BA Glasgow, Scotland, United Kingdom
7. Department of Medical Rehabilitation, College of Medicine, University of Nigeria, Enugu Campus, Nigeria