1. School of Anatomical Sciences, University of the Witwatersrand, Johannesburg, South Africa
2. School of Life Sciences and Allied Health Professions, Anatomy Division, Kamuzu University of Health Sciences, Blantyre, Malawi
3. College of Medicine, Ajman University, Ajman, United Arab Emirates
4. Center of Medical and Bio-Allied Health Sciences Research, Ajman University, Ajman, United Arab Emirates
5. Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa