1.Pomeranz L, Ekstrand M, Latcha K, Smith G, Enquist L, Friedman J. Gene Expression Profiling with Cre-Conditional Pseudorabies Virus Reveals a Subset of Midbrain Neurons That Participate in Reward Circuitry. J Neurosci. 2017;37(15):4128–4144. PMCID: PMC5391685 Reference Link