1. UNIVERSITY OF HEALTH SCIENCES, İSTANBUL OKMEYDANI HEALTH RESEARCH CENTER
2. Prof. Dr. Cemil Taşçıoğlu City Hospital
3. Department of Obstetrics and Gynecology, Prof. Dr.İlhan Varank City Hospital, Istanbul, Turkey
4. Department of Obstetrics and Gynecology, Prof. Dr. Cemil Taşçıoğlu City Hospital, Istanbul, Turkey
5. Prof. Dr. Cemil Taşçıoğlu City Hospital,
6. Bahcelievler Memorial Hospital