Liver Transplantation Unit King Faisal Specialist Hospital&Research Centre Riyadh 12713 Saudi ArabiaDivision of Gastroenterology and Hepatology John Hopkins University Baltimore MD 21287 USA;
Center of Translational Research in Hepatology Humanitas Hospital Rozzano 20089 Italy.;
Antiviral agents; hepatitis viruses; hepatocellular carcinoma; blood-borne hepatitis; cirrhosis; hepatitis B vaccine;