Fukushiro DF, Calzavara MB, Trombin TF, Lopez GB, Abílio VC, Andersen ML, Tufik S, Frussa-Filho R.
Effects of environmental enrichment and paradoxical sleep deprivation on open-field behavior of amphetamine-treated mice
Physiol Behav92(4):773-9.92(4):773-9.doi: 10.1016/j.physbeh.2007.06.002