[1] Univ Tokyo, Grad Sch Med, Dept Gastroenterol, Bunkyo Ku, Tokyo 1138655, Japan
[2] Univ Indonesia, Fac Med, Dept Internal Med, Jakarta, Indonesia
[3] Natl Taiwan Univ, Coll Med, Dept Internal Med, Taipei, Taiwan
[4] Chang Gung Mem Hosp, Liver Res Unit, Taipei 10591, Taiwan
[5] Kinki Univ, Sch Med, Dept Internal Med, Div Gastroenterol & Hepatol, Osaka 589, Japan
[6] Seoul Natl Univ Hosp, Dept Radiol, Abdominal Radiol Sect, Seoul 110744, South Korea
[7] Univ Hong Kong, Queen Mary Hosp, Dept Surg, Hong Kong, Hong Kong, Peoples R China
[8] Natl Taiwan Univ, Coll Med, Dept Oncol, Taipei 10764, Taiwan
[9] Capital Med Univ, Beijing Friendship Hosp, Liver Res Ctr, Beijing 100050, Peoples R China
[10] Kyoundo Hosp, Div Hepatol, Tokyo, Japan
[11] Yonsei Univ, Coll Med, Dept Internal Med, Inst Gastroenterol, Seoul, South Korea
[12] Aga Khan Univ Hosp, Dept Med, Karachi, Pakistan
[13] Singapore Gen Hosp, Dept Gen Surg, Singapore 0316, Singapore
[14] Natl Univ Singapore Hosp, Dept Gastroenterol & Hepatol, Singapore, Singapore
[15] Postgrad Inst Med Educ & Res, Dept Hepatol, Chandigarh 160012, India
[16] RSUPN Cipto Mangunkusumo, Dept Internal Med, Hepatol Div, Jakarta, Indonesia
[17] Cent Army Hosp, Dept Radiol, Jakarta, Indonesia
[18] Univ Delhi, Dept Gastroenterol, GB Pant Hosp, New Delhi, India