1. Cerrahpasa Medical Faculty, Radiology Department, Istanbul University Istanbul Turkey
2. Obstetrics and Gynecology Department, Yeni Yüzyıl University Gaziosmanpaşa Hospital Istanbul Turkey
3. Medical Faculty, Radiology Department, Trakya University Edirne Turkey
4. Radiology Department, Haydarpaşa Sultan Abdülhamidhan Training and Research Hospital Istanbul Turkey
5. Obstetrics and Gynecology Department, Kanuni Sultan Süleyman Training and Research Hospital Istanbul Turkey
6. Obstetrics and Gynecology Department, Istanbul Kagithane State Hospital Istanbul Turkey
7. Obstetrics and Gynecology Department, Kartal Dr. Lütfi Kırdar Training and Research Hospital Istanbul Turkey
8. Obstetrics and Gynecology Department, Bakırköy Dr. Sadi Konuk Training and Research Hospital Istanbul Turkey