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) Hiroyuki Kato and Masami Tabata and Yoshinori Azumi,Proposal for a morphological classification of intraductal papillary neoplasm of the bile duct (IPN-B),"Journal of hepato-biliary-pancreatic sciences : official journal of the Japanese Society of Hepato-Biliary-Pancreatic Surgery, the Asian-Pacific Hepato-Pancreato-Biliary Association, the Japan Biliary Association",18686974,Tokyo : Springer Japan,2013,20,2,165-172,https://cir.nii.ac.jp/crid/1523388079873471744,