Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FRIEDMAN SL,Activation of cultured rat hepatic lipocytes by Kupffer cell conditioned medium. Direct enhancement of matrix synthesis and stimulation of cell proliferation via induction of platelet-derived growth factor receptors,J Clin Invest,,,1989,84,,1780-1785,https://cir.nii.ac.jp/crid/1570291226070301952,