作者单位:Department of Obstetrics and Gynecology, Urogynecology Unit, University of Insubria, Piazza Biroldi[1]Department of Obstetrics and Gynecology, 2nd Faculty, Naples, Italy[2]Department of Obstetrics and Gynecology, IRCCS San Raffaele Hospital, Milan, Italy[3]Department of Gynecology, IRCCS Humanitas Clinical Institute, Rozzano, Milan, Italy[4]