Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Umemoto Takahiro and Kijima Kazuhiro and Harada Yoshikuni and Shibata Shiori and Nakamura Akihiro and Oyama Hideyuki and Uchida Tsuneyuki and Kigawa Gaku and Matsuo Kenichi and Tanaka Kuniya,Learning curve for robotic-assisted rectal surgery by a single surgeon,The Showa University Journal of Medical Sciences,0915-6380,The Showa University Society,2024,36,1,1-6,https://cir.nii.ac.jp/crid/1390299616456759552,https://doi.org/10.15369/sujms.36.1