1. Clinical Pathology Department, Faculty of Medicine (for Girls), Al-Azhar University, Nasr City 11884, Egypt
2. Hepatology and Gastroenterology Department, National Liver Institute, Menoufia University, Shibin El-Kom 32514, Egypt
3. Biochemistry Department, Faculty of Pharmacy, Ain Shams University, Cairo 11566, Egypt
4. Department of Internal Medicine, Al-Azhar University, Cairo 11884, Egypt
5. Clinical Pathology Department, Faculty of Medicine (for Boys), Al-Azhar University, Cairo 11884, Egypt
6. Microbiology and Immunology Department, Faculty of Medicine for Girls, Al-Azhar University, Cairo 11884, Egypt
7. Medical Biochemistry and Molecular Biology, Faculty of Medicine for Girls, Al-Azhar University, Cairo 11884, Egypt
8. Hepatology, Gastroenterology and Infectious Diseases Department, Faculty of Medicine (for Girls), Al-Azhar University, Cairo 11884, Egypt
9. Biochemistry and Molecular Biology Department, Faculty of Pharmacy (Boys), Al-Azhar University, Cairo 11884, Egypt
10. Molecular Biology, Zoology and Entomology Department, Faculty of Science (for Girls), Al-Azhar University, Cairo 11884, Egypt
11. Community Medicine and Public Health, Faculty of Medicine, Al-Azhar University, Cairo 11884, Egypt
12. Cytometry Unit, Immunology Laboratory, Saint-Etienne University Hospital, 42100 Saint-Etienne, France