Increased contextual fear conditioning in iNOS knockout mice: additional evidence for the involvement of nitric oxide in stress-related disorders and contribution of the endocannabinoid system - Lisboa, Sabrina Francesca de Souza; Gomes, Felipe V.; Silva, Andréia Lopes da; Uliana, Daniela L.; Camargo, Laura Heloise Argentin de; Guimarães, Francisco Silveira; Cunha, Fernando de Queiróz; Joca, Sâmia Regiane Lourenço; Resstel, Leonardo Barbosa Moraes (International Journal of Neuropsychopharmacology, 2015)