Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HARRISON EC,Sequential left ventricular function studies before and after pericardiectomy for constrictive pericarditis. Delayed Resolution of residual restriction,Am J Cardiol,,,1970,26,3,319-323,https://cir.nii.ac.jp/crid/1570291224351570560,