[1] Fujita Hlth Univ, Sch Med, Dept Gastroenterol & Hepatol, Bantane Hosp, 3-6-10 Otoubashi,Nakagawa Ku, Nagoya, Aichi 4548509, Japan
[2] Fujita Hlth Univ, Sch Med, Dept Gastroenterol & Hepatol, 1-98 Dengakugakubo,Kutsukake Cho, Toyoake, Aichi 4701192, Japan