1. Medical Biochemistry Department, Faculty of Medicine, Beni-Suef University, Egypt
2. Medical Biochemistry Department, Faculty of Medicine, Cairo University, Egypt
3. Endemic Medicine and Hepatology Department, Faculty of Medicine, Cairo University, Egypt
4. Microbiology and Immunology Department, Faculty of Medicine, Al-Azhar University, Egypt
5. Clinical and Chemical Pathology Department, Faculty of Medicine, Beni-Suef University, Egypt
6. Medical Biochemistry Division, Pathology Department, Faculty of Medicine, Jouf University, Sakaka, Saudi Arabia