1. Division of Urology Department of Surgery School of Clinical Medicine Faculty of Health Sciences University of the Witwatersrand Johannesburg South Africa
2. Departments of Urology Charlotte Maxeke Johannesburg Academic Hospital (CMJAH) Helen Joseph Hospital (HJH), and Rahima Moosa Mother and Child Hospital (RMMCh) Johannesburg South Africa
3. Wits Donald Gordon Medical Centre Johannesburg South Africa