1. Gynecology and Obstetrics Unit, Department of Neurosciences, Reproductive Sciences and Dentistry, School of Medicine, University of Naples Federico II, Naples, Italy
2. Division of Gynaecology and Human Reproduction Physiopathology, Department of Medical and Surgical Sciences (DIMEC), IRCCS Azienda Ospedaliero-Univeristaria di Bologna. S. Orsola Hospital, University of Bologna, Bologna, Italy
3. Pathology Unit, Department of Advanced Biomedical Sciences, School of Medicine, University of Naples Federico II, Naples, Italy
4. Department of Public Health, School of Medicine, University of Naples Federico II, Naples, Italy
5. Department of Clinical Medicine and Surgery, School of Medicine, University of Naples Federico II, Naples, Italy
6. Maternal-Child Department, AOU Federico II hospital, Naples, Italy
7. Gynecology and Obstetrics Unit, Department of Medicine, Surgery and Dentistry “Schola Medica Salernitana”, University of Salerno, Baronissi, Italy