1. Department of Obstetrics and Gynecology, Shaare Zedek Medical Center, affiliated with the Hebrew University Medical School of Jerusalem, Jerusalem, Israel
2. Department of Obstetrics and Gynecology, Soroka University Medical Center, Ben Gurion University of the Negev, Be’er Sheva, Israel
3. Faculty of Health Sciences, Soroka University Medical Center, Ben-Gurion University of the Negev, Be’er Sheva, Israel