1. Department of Obstetrics and Gynecology, Mayanei Hayeshua Medical Center, Sackler School of Medicine, Tel Aviv University, Bnei Brak, Israel
2. Laboratory of Microbiology, Mayanei Hayeshua Medical Center, Bnei Brak, Israel
3. Department of Obstetrics and Gynecology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
4. The New European Surgical Academy, Berlin, Germany