The influence of externalizing comorbidity on psychophysiological reactivity among veterans with posttraumatic stress disorder
Psychological Trauma Theory Research Practice and Policy (2012) - Comment
doi: 10.1037/a0022644  issn: 1942-969x  issn: 1942-9681 

Kathryn L. Humphreys, Kristen M. Foley, Brian A. Feinstein, Brian P. Marx, Danny G. Kaloupek, Terence M. Keane