1. Texas Children's Hospital Baylor College of Medicine Houston Texas USA
2. Yale New Haven Children's Hospital New Haven Connecticut USA
3. Hôpital Pellegrin Enfants Bordeaux France
4. Neuro‐urology Unit Paediatric Urology Clinic Poznań Poland
5. Allergan, an AbbVie company Irvine California USA
6. Ghent University Hospital Ghent Belgium