1. Department of Obstetrics and Gynecology, Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.
2. IVF Unit, Department of Obstetrics and Gynecology, Meir Medical Center, Kfar Saba, Israel.
3. School of Medicine, Faculty of Medical and Health Sciences, Tel Aviv University, Tel Aviv, Israel.
4. Department of Statistics and Data Science, Hebrew University of Jerusalem, Jerusalem, Israel.
5. Mayanei Hayeshua Medical Center, IVF unit, Bnei Brak, Israel.