Involvement of serotonin-mediated neurotransmission in the dorsal periaqueductal gray matter on cannabidiol chronic effects in panic-like responses in rats - Campos, Alline Cristina; Soares, Vanessa de Paula; Carvalho, Milene C.; Ferreira, Frederico Rogério; Vicente, Maria Adrielle; Brandão, Marcus Lira; Zuardi, Antonio Waldo; Zangrossi Junior, Helio; Guimarães, Francisco Silveira (Psychopharmacology, 2013)