Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) GOLDFARB DA,Magnetic resonance imaging for assessment of vena cava tumor thrombi : a comparative study with venacavography and computerized tomography scanning,J Urol,,,1990,144,,1100-1104,https://cir.nii.ac.jp/crid/1570291225270861056,