1. University of Health Sciences Turkey, Bakırköy Dr. Sadi Konuk Training and Research Hospital, Clinic of Medical Oncology, İstanbul, Turkey

2. University of Health Sciences Turkey, Bakırköy Dr. Sadi Konuk Training and Research Hospital, Clinic of Internal Medicine, İstanbul, Turkey

3. University of Health Sciences Turkey, Kartal Dr. Lütfi Kırdar City Hospital, Clinic of Medical Oncology, İstanbul, Turkey

4. Kahramanmaraş Necip Fazıl City Hospital, Clinic of Medical Oncology, İstanbul, Turkey

5. University of Health Sciences Turkey, Ümraniye Training and Research Hospital, Clinic of Medical Oncology, İstanbul, Turkey