@article{article23089992, title = {5-Hydroxytryptamine 2A/2C receptors of nucleus raphe magnus and gigantocellularis/paragigantocellularis pars α reticular nuclei modulate the unconditioned fear-induced antinociception evoked by electrical stimulation of deep layers of the superior colliculus and dorsal periaqueductal grey matter}, author = {Oliveira, Ricardo Santos de and Oliveira, Rithiele Cristina de and Falconi-Sobrinho, Luiz Luciano and Soares Júnior, Raimundo da Silva and Coimbra, Norberto Cysne}, year = {2017}, doi = {10.1016/j.bbr.2016.09.016}, journal = {Behavioural Brain Research} }