1. Department of Anatomy, School of Medicine, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa
2. Department of Anatomy and Cellular Biology, College of Medicine and Health Sciences, Khalifa University, Abu Dhabi, United Arab Emirates
3. Department of Orthopaedic Surgery and Sports Medicine, Burjeel Hospital for Advanced Surgery, Dubai, United Arab Emirates
4. Medical School, University of Pretoria, Pretoria, South Africa