Satoki Shichijo, Yoji Takeuchi, Yuichi Shimodate, Takeshi Yamashina, Tomoaki Yamasaki, Takemasa Hayashi, Kingo Hirasawa, Shusei Fukunaga, Shinjiro Yamaguchi, Satoshi Asai, Takuji Kawamura, Norimasa Fukata, Masashi Yamamoto, Akira Teramoto, Yuzuru Kinnjo, Kenshi Matsuno, Tetsu Kinjo, Yasushi Sano, Taro Iwatsubo, Koji Nagaike, Mio Matsumoto, Noriyuki Hoki, Ichiro Kawamura, Toshio Shimokawa, Noriya Uedo, Hideki Ishikawa, Kiyohito Tanaka, Masayuki Kitano, DOI:10.1016/j.gie.2021.08.025, Gastrointestinal Endoscopy, September 2021.