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) HANSEN S.,Angiogenesis in breast cancer: a comparative study of the observer variability of methods for determining microvessel density,Lab Invest,,,1998,78,,1563-1573,https://cir.nii.ac.jp/crid/1570009749908023168,