1. Department of Endemic Medicine, Cairo University, Cairo, Egypt.
2. Department of Hepatology, Cairo University, Cairo, Egypt.
3. Department of Medical Biochemistry and Molecular Biology, Faculty of Medicine, Cairo University, Cairo, Egypt.
4. Department of Community, Environmental, and Occupational Medicine, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
5. Department of Medical Biochemistry, Faculty of Medicine, Suez Canal University, Ismaileya, Egypt.
6. Department of Laboratory Technology, Faculty of Applied Medical Science, Misr University for Science and Technology, Giza, Egypt.