1. Department of Clinical PathologyNational Liver InstituteMenofia UniversityAl Minufya Egypt
2. Department of Molecular BiologyGenetic Engineering and Biotechnology Research InstituteUniversity of Sadat City Sadat City Egypt
3. Department of Hepatopancreatobiliary Surgery and Liver TransplantationNational Liver InstituteMenofia University Al Minufya Egypt