1. Department of Women's and Children's Health, and Center for Molecular Medicine Karolinska Institutet Stockholm Sweden
2. Pediatric Surgery Astrid Lindgren Children Hospital, Karolinska University Hospital Stockholm Sweden
3. Department of Urology Danderyds Hospital Danderyd Sweden
4. Department of Clinical Genetics Karolinska University Hospital Stockholm Sweden
5. Department of Molecular Medicine and Surgery Karolinska Institutet Stockholm Sweden
6. Department of Pediatric Surgery Copenhagen University, Righospitalet København Denmark
7. Department of Pediatric Surgery Skåne University Hospital Lund Sweden
8. Department of Clinical Sciences Lund University Lund Sweden
9. Department of Pediatric Surgery Uppsala Academic Hospital Uppsala Sweden
10. Sahlgrenska Academy Women's and Children's Health Gothenburg Sweden
11. Department of Pediatric Surgery Queen Silvia's Children's Hospital Gothenburg Sweden