1. Division of Urology; Hospital for Sick Children and Department of Surgery; University of Toronto; Toronto ON Canada
2. Division of Urology; Hospital Universitario San Ignacio; Pontificia Universidad Javeriana; Bogota Colombia
3. Department of Urology; Fundacion Santa Fe de Bogota; Universidad de los Andes; Bogota Colombia
4. Division of Urology; Centre Hospitalier Universitaire de Quebec; Quebec City QC Canada
5. Department of Physics and Astronomy; University of Waterloo; Waterloo ON Canada
6. Department of Diagnostic Imaging; Hospital for Sick Children; Toronto ON Canada
7. Department of Urology; University of Tennessee Health Science Center; Memphis TN USA
8. Division of Paediatric Urology; LeBonheur Children's Hospital; Memphis TN USA
9. Department of Surgery; St Jude Children's Research Hospital; Memphis TN USA
10. Division of Haematology and Oncology; Department of Paediatrics; Hospital for Sick Children; Toronto ON Canada