1. Endoscopy Center, Ehime University Hospital, Toon, Ehime, Japan
2. Health Services Center, Ehime University, Matsuyama, Ehime, Japan
3. Department of Gastroenterology and Metabology, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime, Japan
4. Department of Physical Therapy, Faculty of Health Sciences, Yamagata Prefectural University of Health Sciences, Yamagata, Japan
5. Department of Cardiology, Pulmonary, Hypertension and Nephropathy, Ehime University Graduate School of Medicine, Ehime, Japan
6. Department of Inflammatory Bowel Diseases and Therapeutics, Ehime University Graduate School of Medicine, Ehime, Japan
7. Faculty of Collaborative Regional Innovation, Ehime University, Matsuyama, Ehime, Japan
8. Community Health Systems for Nursing, Ehime University Graduate School of Medicine, Toon, Ehime, Japan