1. Department of Anesthesiology, Beilinson Hospital, Rabin Medical Center, Petach Tikva, Israel
2. Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
3. Racine IVF Unit, Fertility Institute, Lis Maternity Hospital, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel
4. IVF Unit, Meir Medical Center, Kfar Saba, Israel
5. Mathematics Unit, Sami Shamoon College of Engineering, Ashdod, Israel