1. Oregon Institute of Occupational Health Sciences, Oregon Health & Science University , Portland, OR 97239, USA
2. Telfar School of Management, University of Ottawa , Ottawa, Ontario K1N 6N5, Canada
3. Department of Psychology, Portland State University , Portland, OR 97201, USA
4. US Army Medical Research Directorate-West, Walter Reed Army Institute of Research , Joint Base Lewis-McChord, WA 98433, USA
5. Army Research Institute , Ft Moore, GA 31995, USA
6. College of Behavioral, Social and Health Sciences, Clemson University , Clemson, SC 29634, USA