1. Department of Obstetrics and Gynecology, Sheba Medical Center, Tel HaShomer, Israel;
2. Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel;
3. Department of Obstetrics and Gynecology, Samson Assuta Ashdod University Hospital, Ashdod, Israel;
4. Faculty of Health Sciences, Ben-Gurion University of the Negev, Be’er Sheva, Israel