Constitutive nitric oxide synthases are responsible for the nitric oxide production in the ischemic aged cerebral cortex |2005| Martínez-Lara E, Cañuelo AR, Siles E, Hernández R, del Moral ML, Blanco S, Pedrosa JA, Rodrigo J, Peinado MA. Brain Res. 2005;1054(1):88-94.10.1016/j.brainres.2005.06.060