1. Department of Obstetrics and Gynecology, Tel Aviv Sourasky Medical Center, Sackler Faculty of Medicine, Lis Maternity Hospital, Tel Aviv University, Tel Aviv, Israel
2. Department of Obstetrics and Gynecology, McGill University, Montreal, Quebec, Canada
3. The Hematology Institute, Tel Aviv Sourasky Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel