1. Department of Obstetrics and Gynecology Ege University School of Medicine Izmir Turkey
2. Department of Obstetrics and Gynecology Bakircay University School of Medicine Izmir Turkey
3. Department of Obstetrics, Gynecology and Reproductive Sciences Yale University School of Medicine New Haven Connecticut USA
4. Department of Obstetrics and Gynecology Mount Sinai Hospital Chicago Illinois USA
5. Adana City Training and Research Hospital Adana Turkey