[1] Al-Azhar University,Department of Internal Medicine
[2] Cairo University,Endemic Medicine and Hepatology Department
[3] Cairo University,Department of Public Health and Community Medicine
[4] Ministry of Health and Population,Research and Health Development
[5] Helwan University,Endemic Medicine Department, Faculty of Medicine
[6] Al-Azhar University,Department of Clinical Pathology
[7] Arab Academy for Science,Internal Medicine Department
[8] Technology and Maritime Transport,Clinical Biochemistry, Faculty of Medicine
[9] Misr University For Science and Technology,Hepatology, Gastroenterology, and Infectious Diseases
[10] Cairo University,Department of Internal Medicine, Faculty of Medicine
[11] Al-Azhar University,Hepatology and Tropical Medicine Department
[12] Kuwait University,undefined
[13] National Hepatology and Tropical Medicine Research Institute,undefined
[14] Ministry of Health and Population,undefined