1 Unidade de Tracto Genital Inferior, Serviço de Ginecologia e Obstetrícia, Centro Hospitalar de São João and Hospital Lusíadas Porto, Portugal Glickman Urological and Kidney Institute and Department of Biomedical Engineering Lerner Research Institute Cleveland Clinic Cleveland, OH Advanced Platform Technology Center Louis Stokes Cleveland VA Medical Center Cleveland, OH Department of Urogynaecology, St. Mary's Hospital, Imperial College Healthcare NHS Trust, London, England Department of Vulvar Diseases and Vulvovaginal Infections, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina Department of Obstetrics and Gynecology, University of Torino, Torino, Italy Department of Obstetrics and Gynecology, University of Iowa, Iowa City, IA.