Bilateral lesions of the thalamic trigeminal orosensory area dissociate natural from drug reward in contrast paradigms
Behavioral Neuroscience (2012) - Comment
pubmed: 22687147  doi: 10.1037/a0028842  issn: 1939-0084  issn: 0735-7044 

Jennifer E. Nyland, Danielle N. Alexander, Nu-Chu Liang, Patricia S. Grigson