1. Urogynecology Unit, 1st Department of Obstetrics and Gynecology, National and Kapodistrian University of Athens, Athens, Greece
2. Basingstoke and North Hampshire Hospital, Urogynaecology, Basingstoke, Hampshire, United Kingdom
3. Obstetrics and Gynecology Unit, Vita-Salute University and IRCCS San Raffaele Hospital, Scientific Institute, Milan, Italy