Calhoun, P. S., Levin, H. F., Dedert, E. A., Johnson, Y., & Beckham, J. C. (2011). The Relationship between Posttraumatic Stress Disorder and Smoking Outcome Expectancies Among U.S. Military Veterans who served since September 11, 2001.

Calhoun, Patrick S., Holly F. Levin, Eric A. Dedert, Yashika Johnson, und Jean C. Beckham. The Relationship between Posttraumatic Stress Disorder and Smoking Outcome Expectancies Among U.S. Military Veterans Who Served Since September 11, 2001. 2011.

Calhoun, Patrick S., et al. The Relationship between Posttraumatic Stress Disorder and Smoking Outcome Expectancies Among U.S. Military Veterans Who Served Since September 11, 2001. 2011.