1. Imperial College HealthcareDepartment of UrogynaecologyLondonUK
2. Department of Obstetrics and GynecologyUniversity of TorinoTorinoItaly
3. Hospital Lusíadas PortoPortoPortugal
4. Lower Genital Tract UnitCentro Hospitalar de São JoãoPortoPortugal
5. Marmara University School of MedicineDepartment of UrologyIstanbulTurkey
6. Department of Obstetrics and GynecologyUniversity of IowaIowa CityIowa
7. Ain Shams UniversityDepartment of UrologyCairoEgypt