Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SCHRINER RW,Microscopic pulmonary tumor embolism causing subacute cor pulmonale : A difficult antemortem diagnosis,Mayo Clin Proc,,,1991,66,,143-148,https://cir.nii.ac.jp/crid/1570291225147948544,