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)
POLI D,Bleeding risk during oral anticoagulation in atrial fibrillation patients older than 80 years,J Am Coll Cardiol,,,2009,54,,999-1002,https://cir.nii.ac.jp/crid/1571980074203453056,