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) ALVARADO R,Central lymph node dissection as a secondary procedure for papillary cancer : Is there added morbidity?,Surgery,,,2009,145,,514-518,https://cir.nii.ac.jp/crid/1570572700821531648,