1. Department of Urology; Moinhos de Vento Hospital; Porto Alegre Brazil
2. Department of Urogynaecology; King's College Hospital; London United Kingdom
3. Department of Urogynaecology; St Mary's Hospital; London United Kingdom
4. Department of Neuro-Urology/Urology; University Clinic, Friedrich-Wilhelms University, Bonn and Neurological Rehabilitation Center ‘Godeshöhe’ e.V.; Bonn Germany
5. Department of Geriatric Medicine; University of Alberta; Edmonton Canada