1. LD Henley, PhD, is Social Scientist, School of Child and Adolescent Health, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa. She was the university supervisor of this research study
2. DM Frank, PT, MPhil (Bioethics), is a physical therapist. She is currently not in professional practice and resides in Constantia, South Africa. Ms Frank undertook this study in partial fulfilment of her master’s degree requirements at the University of Cape Town