Division of Hepatobiliary and Pancreatic Surgery
Department of General Surgical Science
Gunma University, Graduate School of Medicine
3-39-22 Showa-Machi, Maebashi, Gunma, 371-8511, Japan

c/o Congrès Inc.
1-9-17-11F Tenjin Chou-ku Fukuoka 810-0001, Japan
E-mail:jsco2022@congre.co.jp