1. Department of Medical Oncology, Ankara Numune Training and Research Hospital, Turkey;
2. Department of Internal Medicine, Ankara Numune Training and Research Hospital, Turkey;
3. Department of Medical Oncology, Sakarya University Medical School, Turkey;
4. Medical Oncology, Lokman Hekim Medical Center, Ankara, Turkey;
5. Medical Oncology, TC Saglik Bakanligi Ankara Numune Egitim ve Arastirma Hastanesi Ringgold Standard İnstitution, Ankara, Turkey