1. Department of Obstetricsand Gynecology University of Health Science, Kartal Dr. Lutfi Kirdar City Hospital Istanbul Turkey
2. Department of Obstetrics and Gynecology Kocaeli Private Cihan Hospital Kocaeli Turkey
3. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology University of Health Science, Kartal Dr. Lutfi Kirdar City Hospital Istanbul Turkey
4. Department of Obstetrics and Gynecology Mardin State Hospital Mardin Turkey
5. Department of Obstetrics and Gynecology Erzincan Binali Yildirim University, Mengucek Gazi Education and Research Hospital Erzincan Turkey
6. Department of Obstetrics and Gynecology Acibadem University, Altunizade Hospital Istanbul Turkey