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