Two functional serotonin polymorphisms moderate the effect of food reinforcement on BMI
Behavioral Neuroscience (2013) - Comment
pubmed: 23544600  doi: 10.1037/a0032026  issn: 1939-0084  issn: 0735-7044 

Katelyn A. Carr, Henry Lin, Kelly D. Fletcher, Lara Sucheston, Prashant K. Singh, Robbert J. Salis, Richard W. Erbe, Myles S. Faith, David B. Allison, Eric Stice, Leonard H. Epstein