1. Department of Clinical & Chemical Pathology, Faculty of MedicineCairo UniversityCairo Egypt
2. Department of Clinical & Chemical Pathology, Hematology LaboratoryTheodor Bilharz Research InstituteCairo Egypt
3. Department of Endemic medicine and Hepato‐gastroenterology, Faculty of MedicineCairo UniversityCairo Egypt
4. Department Tropical and Internal MedicineTheodor Bilharz Research InstituteCairo Egypt
5. Department of Endemic Medicine and Hepato‐gastroenterologyCairo UniversityCairo Egypt
6. Department Endemic Medicine and Hepato‐gastroenterologyCairo UniversityCairo Egypt
7. Dpartment of Clinical Pathology HematologyTheodor Bilharz Research InstituteCairo Egypt