@article{article97e3b45d, title = {Rostral ventromedial medulla modulates nociception and tonic immobility behavior through connections with the A7 catecholaminergic region}, author = {Silva, Luis Felipe Souza da and Coimbra, Norberto Cysne and Menescal-de-Oliveira, Leda}, year = {2012}, doi = {10.1016/j.bbr.2012.05.020}, journal = {Behavioral Brain Research} }