^○Sadananda Meher, Md. Ibrarullah, H. Wani (Surgical Gastroenterology and HPB Surgery Apollo Hospital Bhubaneswar)

^○Kouji Nogaki, Kodai Tomioka, Hideki Shibata, Tomoki Hakozaki, Yusuke Wada, Yoshihiko Tashiro, Kosuke Yamada, Kazuhiro Matuda, Tomokazu Kusano, Tomotake Koizumi, Keitarou Mitamura, Akira Hujimori, Reiko Koike, Yuta Enami, Takeshi Aoki, Masahiko Murakami (Department of Gastroenterological & General Surgery, Showa University Hospital)

^○Masato Ichimiya, Satoshi Yokoyama, Shinichi Hosokawa, Yoshikuni Yonenaga, Daisuke Ito, Kentaro Yasuchika (Department of Surgery, Japanese Red Cross Society Wakayama Medical Center, Wakayama, Japan)

^○Yasunori Hasuike, takahiko Tanigawa, Ichirou Higuchi, Sanae Hosomi, Yoshihiro Mori, Akira Ishikawa, yousuke Akiyama (Department of Surgery, Iseikai Hospital, Osaka, Japan)

^○Askar Asanovich Urmanov (Faculty Surgery Tashkent Medical Academy)