著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) KITANO S,A multicenter study on oncologic outcome of laparoscopic gastrectomy for early cancer in Japan,Ann Surg.,,,2011,41,,510-3,https://cir.nii.ac.jp/crid/1573387449080504576,