1. Bezmialem Vakıf University Hospital, Clinic of Internal Medicine, Division of Hematology, İstanbul, Turkey

2. Bezmialem Vakıf University Hospital, Clinic of Medical Microbiology, İstanbul, Turkey

3. İstanbul University-Cerrahpaşa, Cerrahpaşa Faculty of Medicine, Department of Internal Medicine, Division of Hematology, İstanbul, Turkey

4. University of Health Sciences Turkey, Bakırköy Dr. Sadi Konuk Training and Research Hospital, Clinic of Endocrinology and Metabolism, İstanbul, Turkey

5. King Hamad University Hospital, Bahrain Oncology Center, Busaiteen, Bahrain

6. Bezmialem Vakıf University Hospital, Clinic of Internal Medicine, İstanbul, Turkey