Dissociation between the panicolytic effect of cannabidiol microinjected into the substantia nigra, pars reticulata, and fear-induced antinociception elicited by bicuculline administration in deep layers of the superior colliculus: the role of CB1-cannabinoid receptor in the ventral mesencephalon - Silva, Juliana Almeida da; Biagioni, Audrey Francisco; Almada, Rafael Carvalho; Crippa, José Alexandre de Souza; Hallak, Jaime Eduardo Cecílio; Zuardi, Antônio Waldo; Coimbra, Norberto Cysne (European Journal of Pharmacology, 2015)