1. Department of Urology; Erasmus Medical Center; Rotterdam The Netherlands
2. Department of Neuro-Urology; London Spinal Injuries Centre; Stanmore United Kingdom
3. Department of Urology; Aix Marseille University; Marseille France
4. Department of Urology, Pitié-Salpêtrière Academic Hospital, Assistance Publique-Hôpitaux de Paris; Paris 6 University; Paris France
5. Department of Urology, Hospital Universitario de Canarias; Universidad de La Laguna; Tenerife Spain
6. Department of Neuro-Urology; Careggi University Hospital; Florence Italy
7. Neuro-Urology; Swiss Paraplegic Center; Nottwil Switzerland
8. Neuro-Urology, Spinal Cord Injury Center and Research, University of Zürich; Balgrist University Hospital; Zürich Switzerland
9. Department of Urology; University of Bern; Inselspital Bern Switzerland