1. Liv Hospital Ankara, Medical Oncology Unit, Ankara, 06680, Turkey
2. Department of Medical Oncology, Istinye University Faculty of Medicine, Istanbul, 34010, Turkey
3. Hacettepe University, Faculty of Medicine, Department of Psychiatry, Ankara, 06230, Turkey
4. Pfizer, Pfizer Oncology, Istanbul, 34394, Turkey
5. Department of Medical Oncology, Ankara Yıldırım Beyazit University, Faculty of Medicine, Ankara, 06800, Turkey
6. Ankara City Hospital, Medical Oncology Clinic, Ankara, 06800, Turkey
7. Saglik Bilimleri University, Gulhane Training & Research Hospital, Medical Oncology Department, Ankara, 06010, Turkey
8. Memorial Ankara Hospital, Medical Oncology Unit, Ankara, 06520, Turkey
9. Department of Internal Diseases, Uskudar University Medical Faculty, Istanbul, 34768, Turkey