Karen G Martínez*, Melissa Castro-Couch, José A Franco-Chaves, Brenda Ojeda-Arce, Gustavo Segura, Mohammed R Milad and Gregory J Quirk
* Corresponding author: Karen G Martínez Karen.martinez4@upr.edu
Biology of Mood & Anxiety Disorders 2012, 2:16 doi:10.1186/2045-5380-2-16