Involvement of prelimbic medial prefrontal cortex in panic-like elaborated defensive behaviour and innate fear-induced antinociception elicited by 'GABA IND.A' receptor blockade in the dorsomedial and ventromedial hypothalamic nuclei: role of the endocannabinoid C'B IND.1' receptor - Freitas, Renato Leonardo de; Salgado-Rohner, Carlos José; Hallak, Jaime Eduardo Cecílio; Crippa, José Alexandre de Souza; Coimbra, Norberto Cysne (International Journal of Neuropsychopharmacology, 2013)