Dissociation of Hedonic Reaction to Reward and Incentive Motivation in an Animal Model of the Negative Symptoms of SchizophreniaWard, Ryan D; Simpson, Eleanor H; Richards, Vanessa L; Deo, Gita; Taylor, Kathleen; Glendinning, John I; Kandel, Eric R; Balsam, Peter D · Neuropsychopharmacology · 2012