1. Department of Medical Oncology, Ankara Numune Education and Research Hospital, Ankara, Turkey;
2. Department of Gynecologic Oncology, Etlik Zübeyde Hanım Women’s Health Education and Research Hospital, Ankara, Turkey;
3. Department of Gynecologic Oncology, Zekai Tahir Burak Women’s Health Education and Research Hospital, Ankara, Turkey;
4. Department of Medical Oncology, Zekai Tahir Burak Women’s Health Education And Research Hospital, Ankara, Turkey;
5. Department of Medical Oncology, Dr. Abdurrahman Yurtaslan Education and Research Hospital, Ankara, Turkey