1. Department of Obstetrics and Gynecology, Hadassah-Hebrew University Medical Center and Faculty of Medicine, Hebrew University of Jerusalem
2. Division of Maternal- Fetal Medicine, Department of Obstetrics and Gynecology, Zucker School of Medicine at Hofstra/Northwell, New York, NY
3. Coagulation unit, Department of Hematology, Hadassah-Hebrew University Medical Center
4. Endometriosis Center, Hadassah-Hebrew University Medical Center and Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem
5. Institute of Hematology, Coagulation Unit, Beilinson Hospital, Rabin Medical Center
6. Sackler School of Medicine, Tel Aviv University, Tel Aviv
7. School of Public Health, University of Haifa, Haifa, Israel