Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) BROWN KA,Extent of jeopardized viable myocardium determined by myocardial perfusion imaging best predicts perioperative cardiac events in patients undergoing noncardiac surgery,J Am Coll Cardiol,,,1993,21,,325-330,https://cir.nii.ac.jp/crid/1573105974987422080,