Ramírez, J. H., Palacios, M., Ocampo, H. H., Zuluaga, C. and Gutiérrez, O. (2006) “ target organ damage and retinopathy in the L-NAME rat hypertension model: Are new animal models of hypertension required?”., Colombia Medica, 37(4), pp. 328–331. doi: 10.25100/cm.v37i4.465.