@article{article27e93e68,
title   = {Pharmacological assessment of the freezing, antinociception, and exploratory behavior organized in the ventrolateral periaqueductal gray},
author = {De Luca-Vinhas, Maria Cecília Zanoto and Macedo, Carlos Eduardo and Brandão, Marcus Lira},
year = {2006},
doi = {10.1016/j.pain.2005.12.008},
journal   = {Pain}
}