1. Department of Systems Medicine, University of Rome “Tor Vergata”, Via Cracovia, 50, 00133 Roma, Italy
2. Department of Surgical Sciences, Section of Gynecology and Obstetrics, University of Rome “Tor Vergata”, Via Montpellier, 1, 00133 Rome, Italy
3. Volunteers Association of Fondazione Policlinico “Tor Vergata”, 00133 Roma, Italy