Hypoxic postconditioning enhances the survival and inhibits apoptosis of cardiomyocytes following reoxygenation: role of peroxynitrite formation - Wang, H C; Zhang, H F; Guo, W Y; Su, H; Zhang, K R; Li, Q X; Yan, W L; Ma, X L; Lopez, B L; Christopher, T A; Gao, F (Apoptosis, 2006)