1. Department of Haematology, Trakya University, Medical Faculty, Edirne, Turkey
2. 2Department of Haematology, Ankara University, Medical Faculty, Ankara, Turkey
3. Department of Haematology, Koç University, Medical Faculty, İstanbul, Turkey
4. Department of Haematology, Kocaeli University, Medical Faculty, Kocaeli, 5Akdeniz University, Medical Faculty, Antalya, Turkey