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) SUGITANI I.,A novel classification system for patients with PTC : addition of the new variables of large (3 cm or greater) nodal metastases and reclassification during the follow-up period,Surgery,,,2004,135,,139-148,https://cir.nii.ac.jp/crid/1571698600301248768,