1. Department of Hematology Republic of Turkey Ministry of Health, Sivas Provincial Health Directorate, Sivas Numune Hospital Sivas Turkey
2. Department of Hematology Dokuz Eylül University, Faculty of Medicine Izmir Turkey
3. Department of Internal Medicine Dokuz Eylül University, Faculty of Medicine Izmir Turkey
4. Department of Neurology Dokuz Eylül University, Faculty of Medicine Izmir Turkey