1. Department of Hepatology and Gastroenterology, National Liver Institute Menoufia University Shebin El‐Kom Egypt
2. Department of Internal Medicine, Faculty of Medicine Al‐Azhar University Cairo Egypt
3. Department of Clinical Pathology, Faculty of Medicine Al‐Azhar University Cairo Egypt
4. Department of Internal Medicine, College of Medicine Shaqra University Dawadmi Saudi Arabia
5. Department of Clinical Biochemistry, National Liver Institute Menoufia University Shebin El‐Kom Egypt
6. Department of Microbiology and Immunology, Faculty of Medicine Tanta University Tanta Egypt
7. Department of Clinical Pathology, National Liver Institute Menoufia University Menoufia Egypt
8. Hepatology, Gastroenterology and Infectious Diseases Al‐Azhar University Cairo Egypt
9. Department of Clinical Pathology, Faculty of Medicine Menoufia University Shebin El‐Kom Egypt
10. RCSI Medical University of Bahrain Adliya Bahrain
11. Department of Tropical Medicine, Faculty of Medicine Ain Shams University Cairo Egypt
12. Department of Microbiology, College of Medicine Najran University Najran Saudi Arabia
13. Department of Medical Microbiology and Immunology, Faculty of Medicine Ain Shams University Cairo Egypt
14. Department of Tropical Medicine, Faculty of Medicine Menoufia University Shebeen El‐Kom Egypt
15. Department of Internal medicine, Faculty of Medicine Mansoura University Mansoura Egypt