1. Institute of Microbiology, Università Cattolica del Sacro Cuore, Largo A. Gemelli 8, Rome 00168, Italy
2. Institute of Pathology, Università Cattolica del Sacro Cuore, Largo A. Gemelli 8, Rome 00168, Italy
3. Gynecologic Oncology Unit, Università Cattolica del Sacro Cuore, Largo A. Gemelli 8, Rome 00168, Italy
4. Department of Health and Sport Sciences, University of Cassino, Viale Bonomi, Cassino 03043, Italy