1. Department of Hematology, Faculty of Medicine of Sfax, University of Sfax, Tunisia
2. Department of Hematology Gabes, Faculty of Medicine of Sfax, University of Sfax, Tunisia
3. Department of pharmacology, Faculty of Medicine of Sfax, University of Sfax, Tunisia
4. Department of Anatomopathology Mednine, Faculty of Medicine of Sfax, University of Sfax, Tunisia