1Department of Gastroenterology and Metabolism, Nagoya City University Graduate School of Medical Sciences and Medical School, Nagoya, Japan
2Department of Gastroenterology, Nagoya City University East Medical Center, Nagoya, Japan
3Department of Gastroenterology, Gifu Prefectural Tajimi Hospital, Tajimi, Japan
4Department of Gastroenterology, Toyokawa Municipal Hospital, Toyokawa, Japan
5Department of Gastroenterology, Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital, Nagoya, Japan
6Department of Gastroenterology, Nagoya City University West Medical Center, Nagoya, Japan
7Department of Gastroenterology, Kasugai Municipal Hospital, Kasugai, Japan
8Department of Gastroenterology, Japan Community Healthcare Organisation Chukyo Hospital, Nagoya, Japan
✉Correspondence Dr. Kazuki Hayashi Department of Gastroenterology, Nagoya City University East Medical CenterNagoya, Japan, Email: khayashi@med.nagoya-cu.ac.jp
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