1Department of Pathology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan
2Institute for the Advancement of Higher Education, Hokkaido University, Sapporo, Japan
3Graduate School of Information Science and Technology, Hokkaido University, Sapporo, Japan
4Creative Research Institution Sousei, Hokkaido University, Sapporo, Japan
5Faculty of Science, Hokkaido University, Sapporo, Japan
6Research Development Section, Hokkaido University, Sapporo, Japan
7Department of Pathology, Hokkaido Gastroenterology Hospital, Sapporo, Japan
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