1. Department of Gastroenterology and Hepatology Nagoya University Graduate School of Medicine AichiJapan
2. Department of Gastroenterology Graduate School of Medicine Osaka City University OsakaJapan
3. Department of Intestinal Inflammation Research Hyogo College of Medicine HyogoJapan
4. Department of Gastroenterology Fujita Health University School of Medicine AichiJapan
5. Department of Gastroenterology and Medicine Faculty of Medicine Fukuoka University FukuokaJapan
6. Institute of Gastroenterology Tokyo Women's Medical University TokyoJapan
7. Department of Pediatrics Graduate School of Medicine Osaka City University OsakaJapan
8. Endoscopy Center Aishinkai Nakae Hospital WakayamaJapan
9. Second Department of Internal Medicine Osaka Medical College OsakaJapan
10. Department of Medicine and Clinical Science Graduate School of Medical Sciences Kyushu University FukuokaJapan
11. Sameshima Hospital KagoshimaJapan
12. Department of Gastroenterology Meijo Hospital AichiJapan
13. Dokkyo Group of Academic Institutions TochigiJapan
14. Department of Innovative Interventional Endoscopy Research The Jikei University School of Medicine TokyoJapan
15. Department of Gastroenterology Fukuoka University Chikushi Hospital Fukuoka Japan