1. Department of “Scienze Medico-Chirurgiche e di Medicina Traslazionale”, “Sapienza” University of Rome (Sant’Andrea), Rome, Italy;
2. Department of “Gynäkologie & Gynäkologische Onkologie”, Kliniken Essen-Mitte, Essen, Germany;
3. Department of “Scienze Ginecologico-Ostetriche e Scienze Urologiche”, “Sapienza” University of Rome, Rome, Italy;
4. Department of “Scienze Ginecologico-Ostetriche”, “Azienda Ospedaliera Universitaria di Cagliari e Sassari”, Cagliari, Italy