1. Department of Experimental Clinical and Medical Science; DISM, Clinic of Obstetrics and Gynecology; University of Udine; Udine Italy
2. Division of Maternal-Fetal Medicine; Department of Obstetrics and Gynecology; Sidney Kimmel Medical College of Thomas Jefferson University; Philadelphia PA USA
3. Department of Neuroscience, Reproductive Sciences and Dentistry; School of Medicine; University of Naples Federico II; Naples Italy