[1] Korea Univ, Coll Med, Seoul 136705, South Korea
[2] Kyungpook Natl Univ, Sch Med, Taegu, South Korea
[3] Yonsei Univ, Wonju Coll Med, Wonju, South Korea
[4] Gil Med Ctr, Gachon Med Sch, Inchon, South Korea
[5] Yonsei Univ, Coll Med, Seoul, South Korea
[6] Keimyung Univ, Coll Med, Taegu, South Korea
[7] Soonchunhyang Univ, Coll Med, Cheonan, South Korea
[8] Hallym Univ, Coll Med, Anyang, South Korea
[9] Sungkyunkwan Univ, Coll Med, Kangbuk Samsung Hosp, Seoul, South Korea
[10] Pusan Natl Univ, Coll Med, Pusan, South Korea
[11] Liver Cirrhosis Clin Res Ctr, Seoul, South Korea