@article{article8086aa82,
title   = {Opioid neurotransmission modulates defensive behavior and fear-induced antinociception in dangerous environments},
author = {Coimbra, Norberto Cysne and Calvo, Fabrício and Almada, Rafael Carvalho and Freitas, Renato Leonardo and Paschoalin-Maurin, Tatiana and Anjos-Garcia, Tayllon dos and Elias Filho, Daoud Hibrahim and Ubiali, Walter Adriano and Lobão-Soares, Bruno and Tracey, Irene},
year = {2017},
doi = {10.1016/j.neuroscience.2017.04.032},
journal   = {Neuroscience}
}