Attention biases and habituation of attention biases are associated with 5-HTTLPR and COMTval158met
Cognitive Affective & Behavioral Neuroscience (2014) - Comment
pubmed: 23943515  doi: 10.3758/s13415-013-0200-8  issn: 1530-7026  issn: 1531-135x 

Tina B. Lonsdorf, Pernilla Juth, Christin Rohde, Martin Schalling, Arne Öhman