1. Department of Behavioral Medicine, United States Air Force, RAF Alconbury, United Kingdom
2. 59th Medical Wing, Wilford Hall Ambulatory Surgical Center and Behavioral Analysis Services, JBSA-Lackland, San Antonio, Texas
3. Department of Behavioral Medicine, United States Air Force, RAF Lakenheath, United Kingdom
4. School of Professional Psychology, Wright State University, Dayton, Ohio
5. STRONG STAR Multidisciplinary PTSD Research Consortium, University of Texas Health Science Center at San Antonio, Texas
6. Division of Behavioral Medicine, Department of Psychiatry, University of Texas Health Science Center at San Antonio, Texas