1 Department of Pediatric Urology and Pediatric Surgery, Hopital Pellegrin-Enfants, CHU Bordeaux, France. Electronic address: harper_luke@hotmail.com.
2 Service de chirurgie et urologie pédiatrique, hôpital Lapeyronie, CHU de Montpellier et Université de Montpellier, France. Electronic address: nicolaskalfa@gmail.com.
3 Department of Urology, Section of Pediatric Urology, AmsterdamUMC, Location VUmc, Amsterdam, the Netherlands. Electronic address: gma.beckers@amsterdamumc.nl.
4 Indiana University, 702 Barnhill Drive, Suite 4230, Indianapolis, IN, USA. Electronic address: mkaefer@iupui.edu.
5 Department of Medical Psychology and Social Work, Urology, Wilhelmina Children's Hospital, University Medical Center Utrecht, PO box 85090, 3508 AB, Utrecht, the Netherlands. Electronic address: A.Nieuwhof-Leppink@umcutrecht.nl.
6 Department of Pediatric Surgery, Copenhagen University Hospital Rigshospitalet, DK-2100, Denmark; Department of Women's and Children's Health, Bioclinicum, Floor 10, Karolinska Institutet, SE-171 76, Stockholm, Sweden. Electronic address: magdalena.fossum@ki.se.
7 Division of Urology, Department of Research, Connecticut Children's Medical Center, Hartford, CT, USA. Electronic address: kherbst@connecticutchildrens.org.
8 Hospital for Sick Chidlren, Univeristy of Toronto, Canada. Electronic address: darius.bagli@sickkids.ca.