1. Department of Neuroscience, Reproductive Sciences and Dentistry, School of Medicine, University of Naples “Federico II”, Naples, Italy;
2. Department of Tanslational Medical Sciences (DISMET), Pediatric Surgery Unit, School of Medicine, University of Naples Federico II, Naples, Italy;
3. Department of Women and Children’s Health, Unit of Gynecology and Obstetrics, University of Padua, Padua, Italy;
4. Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Sidney Kimmel Medical College of Thomas Jefferson University, Philadelphia, PA, USA