1. In Vitro Fertilization Unit, The Edith Wolfson Medical Center, Affiliated with the Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
2. Department of Obstetrics and Gynecology, The Edith Wolfson Medical Center, Affiliated with the Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
3. Department of Pathology, The Edith Wolfson Medical Center, Affiliated with the Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel