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) ANSARI M,Heart failure : How big is the problem? Who are the patients? What does the future hold?,Am Heart J,,,2003,146,,1-4,https://cir.nii.ac.jp/crid/1573105975379804544,