1 Obstetrics and Gynaecology Department, IRCCS San Raffaele Scientific Institute, Milan, Italy. [email protected].
2 Department of Obstetrics and Gynecology, Fondazione "Policlinico-Mangiagalli-Regina Elena" University of Milan, Via Commenda 12, 20122, Milan, Italy. [email protected].
3 Gynecology Department, IRCCS San Pio X Center, Humanitas University, Milan, Italy.
4 Department of Obstetrics and Gynecology, Fondazione "Policlinico-Mangiagalli-Regina Elena" University of Milan, Via Commenda 12, 20122, Milan, Italy.
5 Obstetrics and Gynaecology Department, IRCCS San Raffaele Scientific Institute, Milan, Italy.