Heme oxigenase-1 protects retinal endothelial cells against high glucose and oxidative/nitrosative stress-induced toxicity - Castilho, Á; Aveleira, C A; Leal, E C; Simões, N F; Fernandes, C R; Meirinhos, R I; Baptista, F I; Ambrósio, A F (PLoS One, 2012)