1. Dipartimento Scienze della Salute della Donna e del BambinoFondazione Policlinico Universitario A. Gemelli, IRCCS Rome Italy
2. Istituto di Ginecologia e Ostericia Università Cattolica del Sacro Cuore Rome Italy
3. Gynecological Oncology Center, Department of Obstetrics and Gynecology, First Faculty of MedicineCharles University Prague Czech Republic
4. Preventive Gynecology UnitDivision of Gynecology, European Institute of Oncology Milan Italy
5. Institute of HistopathologyUniversità Cattolica del Sacro Cuore Rome Italy