1. Department of Medical Genetics, Faculty of Medicine, Uludag University, Bursa, Turkey.
2. Department of Medical Genetics, Sevket Yılmaz Education and Research Hospital, Bursa, Turkey.
3. Department of Medical Genetics, Sakarya Education and Research Hospital, Sakarya, Turkey.
4. Division of Hematology, Department of Internal Medicine, Faculty of Medicine, Uludag University, Bursa, Turkey.