[1] Natl Yang Ming Univ, Sch Med, Inst Clin Med, Taipei, Taiwan
[2] Taipei Vet Gen Hosp, Div Gastroenterol & Hepatol, Dept Med, Taipei, Taiwan
[3] Kaohsiung Med Univ Hosp, Hepatobiliary Div, Dept Internal Med, Kaohsiung, Taiwan
[4] Kaohsiung Med Univ Hosp, Hepatitis Ctr, Kaohsiung, Taiwan
[5] China Med Univ Hosp, Div Hepatogastroenterol, Dept Internal Med, Taichung, Taiwan
[6] Chi Mei Med Ctr, Div Gastroenterol & Hepatol, Tainan, Taiwan
[7] Chia Yi Christian Hosp, Dept Internal Med, Chiayi, Taiwan
[8] Taipei Vet Gen Hosp, Healthcare Ctr, Taipei, Taiwan