Protective effects of a novel drug RC28-E blocking both VEGF and FGF2 on early diabetic rat retina oleh Qian-Hui Yang, Yan Zhang, Jing Jiang, Mian-Mian Wu, Qian Han, Qi-Yu Bo, Guang-Wei Yu, Yu-Sha Ru, Xun Liu, Min Huang, Ling Wang, Xiao-Min Zhang, Jian-Min Fang, Xiao-Rong Li