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) WHITEFORD MH,Feasibility of radical sigmoid colectomy performed as natural orifice translumenal endoscopic surgery (NOTES) using transanal endoscopic microsurgery,Surg Endosc,,,2007,21,,1870-1874,https://cir.nii.ac.jp/crid/1570572700621242880,