Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Makoto Kajima and Hiroko Endo and Hiroshi Shiota and Takeshi Naito and Takashi Asahara,Cytokines in the Vitreous Fluid of Patients with Proliferative Diabetic RetinopathyVascular Endothelial Growth Factor and Platelet-derived Growth Factor Are Elevated in Proliferative Diabetic Retinopathy,Japanese Journal of Ophthalmology,0021-5155,Elsevier BV,2001-04-01,45,,205,https://cir.nii.ac.jp/crid/1870583642833752832,https://doi.org/10.1016/s0021-5155(00)00370-1