The relationship between pre frontal cortex (PFC), rostrolateral periaqueductal gray (rlPAG) and orexin neurons in lateral hypothalamic area (LHA) in drug seeking behavior - Oliveira, W. F; Valbão, B; Sukikara, Marcia Harumi; Felicio, Luciano Freitas; Canteras, Newton Sabino; Mota-Ortiz, Sandra Regina (Neuroscience, 2013)