Affiliation: | 1. Division of Physiotherapy, Faculty of Medicine and Health Sciences, University of Stellenbosch, P.O. Box 19063 Francie Van Zijl Drive, Tygerberg 7505, South Africa;2. Department of Rehabilitation Sciences, School of Medicine, College of Health Sciences, Jomo Kenyatta University of Agriculture & Technology, P.O. Box 62 000, 00200 Nairobi, Kenya |