1 Department of Woman, Child and General and Specialized Surgery, University of Campania Luigi Vanvitelli, Naples, Italy.
2 Department of Woman, Child and General and Specialized Surgery, University of Campania Luigi Vanvitelli, Naples, Italy. Electronic address: antonio.schiattarella@unicampania.it.
3 Complex Operative Unit - Obstetrics and Gynecology, Sant'Anna e San Sebastiano Hospital, Caserta, Italy.
4 Complex Operative Unit - Anatomical Pathology, Sant'Anna e San Sebastiano Hospital, Caserta, Italy.
5 Department of Woman, Child and General and Specialized Surgery, University of Campania Luigi Vanvitelli, Naples, Italy; Complex Operative Unit - Obstetrics and Gynecology, Sant'Anna e San Sebastiano Hospital, Caserta, Italy.