1. Department of Medical Rehabilitation, Faculty of Health Sciences and Technology, University of Nigeria, Enugu, Nigeria, 400241
2. Department of Medical Rehabilitation, Faculty of Health Sciences and Technology, Nnamdi Azikiwe University, Nnewi Campus, Nigeria, 420007
3. Department of Gerontology, Faculty of Social Sciences, University of Southampton, Southampton, UK, S017 1BJ
4. Department of Physiotherapy, Enugu State University Teaching Hospital, Parklane, Enugu State, Nigeria, P.M.B 1030
5. Department of Physiotherapy, Federal Teaching Hospital, Abakaliki, Ebonyi State, Nigeria, 480241