1. Gynecological Oncology Unit, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Milano, Italy.
2. Department of Gynecological, Obstetrical and Urological Sciences, “Sapienza” University of Rome, Rome, Italy.
3. Unit of Gynecologic Oncology, Department of Experimental Clinical Oncology, IRCCS “Regina Elena” National Cancer Institute, Rome, Italy.