1. Resident of Internal Mediane Department of Internal Mediane Faculty of Medicine Ankara University Ankara, Turkey
2. Specialist Department of Hematology Faculty of Medicine Ankara University
3. Specialist Department of Chest Diseases Ataturk Chest Disease and Thoracic Surgery Teaching and Research Hospital 06280 Kecioren Ankara, Turkey
4. Professor of Pathology Faculty of Medicine Ankara University
5. Professor of Hematology Faculty of Medicine Ankara University