1. Division of Pediatric Surgery, Stellenbosch University and Tygerberg Hospital , Cape Town , South Africa
2. Department of Pediatrics and Child Health, Stellenbosch University and Tygerberg Hospital , Cape Town , South Africa
3. Department of Pediatric Surgery, The Queen Silvia Children’s Hospital , Gothenberg , Sweden
4. Division of Medical Ethics and Law, Stellenbosch University , Cape Town , South Africa