RT Journal Article SR Electronic T1 Surveillance for hepatocellular carcinoma in liver cirrhosis: have programmes improved because patients have? JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 456 OP 457 DO 10.1136/gut.51.3.456-a VO 51 IS 3 A1 E Giannini A1 R Testa YR 2002 UL http://gut.bmj.com/content/51/3/456.2.abstract AB