1. Maastricht University Medical Centre; Maastricht The Netherlands
2. 2nd Department of Urology; Aristotle University of Thessaloniki; Thessaloniki Greece
3. Universitätsklinik für Frauenheilkunde; Vienna Austria
4. Department of Clinical Neuroscience; Neuropsychology & Neurorehabilitation Service; Lausanne University Hospital; Lausanne Switzerland
5. Department of Urogynaecology; Kings College Hospital; London United Kingdom
6. Department of Urology; Vanderbilt University; Nashville Tennesse