L-DOPA treatment with or without NOS inhibition in a rat model for Parkinson disease induce dyskinesia: interaction of the nitrergic and serotonergic system in the dorsal raphe nucleus - Del Bel, Elaine Aparecida; Ferreira, N. R.; Padovan Neto, F. E.; Steinbusch, H. W. M.; Szawka, R.; Guimarães, Francisco Silveira; Silva, Carlos Alberto Aguiar da; Anselmo-Franci, Janete Aparecida (Annual Meeting of The Society for Neuroscience, 2011)