1. Department of Obstetrics and Gynecology, Rabin Medical Center, Petah Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel; Department of Obstetrics and Gynecology, Rabin Medical Center, Petah Tikva 49100, Israel
2. Department of Obstetrics and Gynecology, Rabin Medical Center, Petah Tikva; Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel