Raczka KA, Gartmann N, Mechias ML, Reif A, Büchel C, Deckert J, Kalisch R. A neuropeptide S receptor variant associated with overinterpretation of fear reactions: a potential neurogenetic basis for catastrophizing. Mol Psychiatry. 2010 Nov;15(11):1045, 1067–74. doi: 10.1038/mp.2010.79. PMID: 20628342.