The Council of Hepatology Gastroenterology Infectious Diseases department in its session No (204) that was held on Tuesday, 3\6\2013 has approved the submitted master thesis of Physician\ Mohamed Gamal El Din Ibrahim under supervision of Prof.Dr.Mustafa Soliman El Qady, Prof.Dr. Osama Sanad Arrafa and Ass.Prof.Hala Mohamed El Fiqy.