1. Programme of Bio & Research Ethics and Medical Law, School of Nursing and Public Health, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa
2. Discipline of Pharmaceutical Sciences, School of Health Sciences, University of KwaZulu-Natal (Westville Campus), P.O. Box X54001, Durban 4000, South Africa
3. Programme of Bio & Research Ethics and Medical Law, School of Nursing and Public Health, and Nelson R Mandela School of Medicine, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa