[1] Kurume Univ, Dept Orthoped, Sch Med, Kurume, Fukuoka, Japan
[2] Kurume Univ Hosp, Div Rehabil, Kurume, Fukuoka, Japan
[3] Kurume Univ, Dept Med, Div Gastroenterol, Sch Med, 67 Asahi Machi, Kurume, Fukuoka 8300011, Japan
[4] Int Univ Hlth & Welf, Sch Hlth Sci Fukuoka, Dept Phys Therapy, Enokizu, Okawa, Japan
[5] Asakura Med Assoc Hosp, Div Gastroenterol, Dept Internal Med, Asakura, Japan
[6] Kurume Univ, Liver Canc Div, Res Ctr Innovat Canc Therapy, Kurume, Fukuoka, Japan
[7] Westmead Hosp, Westmead Inst Med Res, Storr Liver Ctr, Westmead, NSW, Australia
[8] Univ Sydney, Sydney, NSW, Australia