5Lok AS,McMahon B J; Practice Guidelines Committee,American Association for the Study of Liver Diseases (AASLD).Chronic hepatitis B:update of recommendations.Hepatology,2004,39:857-861.
6Sanyal AJ.American Gastroenterological Association technical review on nonalcoholic fatty liver disease.Gastroenterology,2002,123:1705-1725.
7Graif M,Yanuka M,Baraz M,et al.Quantitative estimation of attenuation in ultrasound video images:correlation with histology in diffuse liver disease.Invest Radiol,2000,35:319-324.
8Ataseven H,Yildrim MH,Yalniz M,et al.Correlation between computerized tomographic findings and histopathologic grade/stage in non-alcoholic steatohepatitis.J Hepatol,2003,38(Suppl 2):A4177.
9Farrell GC,George J,Pauline de la M.Hall,et al,eds.Fatty liver diseas:NASH and related disorders.Oxford:Blackwell Publishing,2005.159-207.
10McCullough AJ,O'Connor JF.Alcoholic liver disease:proposed recommendations for the American College of Gastroenterology.Am J Gastroenterol,1998,93:2022-2036.
