The circadian Per1 and Per2 genes influence alcohol intake, reinforcement, and blood alcohol levels

Gamsby, J. J., E. L. Templeton, L. A. Bonvini, W. Wang, J. J. Loros, J. C. Dunlap, A. I. Green, and D. Gulick. 2013. The Circadian Per1 and Per2 Genes Influence Alcohol Intake, Reinforcement, and Blood Alcohol Levels.