Edith Hernandez Covey, D. P., Hernandez, E., Luján, M. Á., & Cheer, J. F. (2021). Chronic augmentation of endocannabinoid levels persistently increases dopaminergic encoding of reward cost and motivation. Journal of Neuroscience, 41(32), 6946-6953. https://www.jneurosci.org/content/41/32/6946