1. Department of Obstetrics and Gynecology, Bnai-Zion Medical Center, Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel
2. Department of Obstetrics and Gynecology, Carmel Medical Center, Haifa, Israel
3. Department of Oncology, Bnai-Zion Medical Center, Haifa, Israel
4. Department of Pathology, Bnai-Zion Medical Center, Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel