1. Department of Molecular and Developmental Medicine, Obstetrics and Gynecological Clinic, University of Siena, 53100 Siena, Italy
2. Department of Women’s, Children’s and Public Health Sciences, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, 00168 Rome, Italy
3. Department of Gynecology and Pediatrics, Azienda USL Toscana Centro, 50100 Florence, Italy
4. Department of Oncology, Section of Pathology, San Giovanni di Dio Hospital, USL Toscana Centro, 50143 Florence, Italy
5. Division of Gynecology and Obstetrics, Isola Tiberina Gemelli Hospital, 00186 Rome, Italy