Affiliation: | 1. Department of Regional Medicine and Education, Asahikawa Medical University, Asahikawa, Hokkaido, Japan;2. Division of Gastroenterology and Hematology/Oncology, Department of Medicine, Asahikawa Medical University, Asahikawa, Hokkaido, Japan;3. Research Center for Brain Function and Medical Engineering, Asahikawa Medical University, Asahikawa, Hokkaido, Japan |