National Hepatitis Program;
Ministry of Public Health;
Beirut 1106 9800;
Lebanon;
Department of Internal Medicine;
Division of Gastroenterology;
Lebanese University;
Beirut 2903 1308;
Lebanon;
Faculty of Medical Sciences;
Lebanese University;
Beirut 2903 1308;
Lebanon;
School of Medicine;
West Virginia University;
Morgantown;
WV 26506-9100;
United States;
Ministry of Public Health;
Beirut 1106 9800;
Lebanon;