Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takifuji Katsunari and Tanimura Hiroshi and Nagai Yugo and Kashiwagi Hideo and Uchiyama Kazuhisa and Nakatani Yoshihiro,Three Cases of Laparoscopic Cholecystectomy by Double Scope Method.,The Japanese Journal of Gastroenterological Surgery,0386-9768,The Japanese Society of Gastroenterological Surgery,1993,26,10,2454-2458,https://cir.nii.ac.jp/crid/1390282679889519488,https://doi.org/10.5833/jjgs.26.2454