1. Department of Urology, Faculty of Health Sciences, School of Medicine, Steve Biko Academic Hospital, University of Pretoria,
South Africa
2. Department of Urology, Sefako Makgatho University,
South Africa
3. Division of Urology, Red Cross Children’s Hospital, University of Cape Town,
South Africa
4. Research Office, Faculty of Health Sciences, School of Medicine, University of Pretoria,
South Africa