1. Endemic Medicine and Hepato‐Gastroentrology Department Faculty of Medicine Cairo University Cairo Egypt
2. Tropical Medicine and Infectious Diseases Department Faculty of Medicine Tanta University Tanta Egypt
3. Faiyum Viral Hepatitis Treatment Center Faiyum Egypt
4. Internal Medicine Department Faculty of Medicine Minia University Minia Egypt
5. Medical Research Division National Research Centre Giza Egypt
6. Hepatology Department National Liver Institute Menoufia University Menoufia Egypt
7. Viral Hepatitis Treatment Center Damietta Egypt
8. Viral Hepatitis Treatment Center Imbaba Fever Hospital Cairo Egypt
9. Tropical Medicine Department National Hepatology & Tropical Medicine Research Institute Cairo Egypt
10. Department of Pediatrics and Clinical Research Center (MASRI‐CRC) Ain Shams University Cairo Egypt
11. Internal Medicine Department Faculty of Medicine Ain Shams University Cairo Egypt
12. Endemic Medicine and Hepato‐Gastroentrology Department Badr University Cairo Egypt