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) BONOW R. O.,ACC/AHA guidline for the management of patients with valvular heart disease,J. Am. Coll. Cardiol,,,1998,32,,1486-1588,https://cir.nii.ac.jp/crid/1574231874651822720,