[1] Natl Taiwan Univ, Coll Med, Grad Inst Clin Med, Taipei 10764, Taiwan
[2] Cathay Gen Hosp, Liver Unit, Med Ctr, Taipei, Taiwan
[3] Hiroshima Univ, Department Med & Mol Sci, Grad Sch Biomed Sci, Div Frontier Med Sci,Programs Biomed Res,Minami K, Hiroshima 730, Japan
[4] Hiroshima Univ, Liver Res Project Ctr, Hiroshima, Japan
[5] Natl Taiwan Univ, Coll Med, Div Gastroenterol, Dept Internal Med, Taipei 10764, Taiwan
[6] Natl Taiwan Univ Hosp, Taipei, Taiwan
[7] Natl Taiwan Univ Hosp, Hepatitis Res Ctr, Taipei, Taiwan