Protective effects of hydrogen saline on diabetic retinopathy in a streptozotocin-induced diabetic rat model - Xiang, X; Ji, P C; Jia, J X; Ruo, B W; Jian, M C; Yun, L; Wei, G X; Xue, J S; Run, P L (J Ocul Pharmacol Ther, 2012)