Low expression of D2R and Wntless correlates with high motivation for heroin
Behavioral Neuroscience (2015) - Comment
pubmed: 26501177  doi: 10.1037/bne0000104  issn: 1939-0084  issn: 0735-7044 

Diana M. Tacelosky, Danielle N. Alexander, Megan Morse, Andras Hajnal, Arthur Berg, Robert Levenson, Patricia S. Grigson