@article{articled1c10718,
title   = {Stimulation-produced analgesia from the occipital or retrosplenial cortex of rats involves serotonergic and opioid mechanisms in the anterior pretectal nucleus},
author = {Reis, Gláucia de Melo and Rossaneis, Ana Carolina and Silveira, João Walter de Souza da and Dias, Quintino Moura and Prado, Wiliam Alves do},
year = {2011},
journal   = {The Journal of Pain}
}