@article{articlee6771a10,
title   = {Lack of effects of clomipramine on Fos and NADPH-diaphorase double-staining in the periaqueductal gray after exposure to an innate fear stimulus},
author = {Moreira, Fabricio A. and Guimarães, Francisco Silveira},
year = {2008},
doi = {10.1016/j.physbeh.2008.01.015},
journal   = {Physiology & Behavior}
}