1. Institute for Rural Health Research, College of Community Health Sciences, The University of Alabama, Tuscaloosa, Alabama.
2. Department of Psychology, College of Arts and Sciences, The University of Alabama, Tuscaloosa, Alabama.
3. Department of Kinesiology, College of Education, The University of Alabama, Moore Hall, Tuscaloosa, Alabama.
4. Office of EMS, Alabama Department of Public Health, Montgomery, Alabama.
5. Department of Family, Internal, and Rural Medicine and College of Community Health Sciences, The University of Alabama, Tuscaloosa, Alabama.
6. Department of Psychiatry and Behavioral Health, College of Community Health Sciences, The University of Alabama, Tuscaloosa, Alabama.