Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Keizo Sugimachi and Tadahiro Nozoe,Simple Staging Criteria for Esophageal Carcinoma,American Journal of Clinical Oncology,0277-3732,Ovid Technologies (Wolters Kluwer Health),2003-06-01,26,,307-311,https://cir.nii.ac.jp/crid/1872835442758828544,https://doi.org/10.1097/01.coc.0000020961.10658.91