@article{article80000f51, title = {The endogenous opioid system modulates defensive behavior evoked by Crotalus durissus terrificus: panicolytic-like effect of intracollicular non-selective opioid receptors blockade}, author = {Calvo, Fabrício and Lobão-Soares, Bruno and Freitas, Renato Leonardo de and Maurin, Tatiana Paschoalin and Anjos-Garcia, Tayllon dos and Medeiros, Priscila and Silva, Juliana Almeida da and Lovick, Thelma Anderson and Coimbra, Norberto Cysne}, year = {2019}, doi = {10.1177/0269881118806301}, journal = {Journal of Psychopharmacology} }