Affiliation: | (1) Department of Gastroenterology, Fujita Health University School of Medicine, 1-98 Dengakugakubo, Kutsukake-cho, Toyoake Aichi, 470-1192, Japan;(2) Department of Gastroenterology, Kanazawa Medical University, 1-1 Daigaku, Uchinadamachi, Ishikawa 920-0293, Japan; |