1. Robbins College of Health and Human Sciences, Baylor University, Waco, Texas, United States
2. Department of Psychology, Montana State University, Bozeman, Montana, United States
3. Department of Kinesiology, University of Texas at Arlington, Arlington, Texas, United States
4. Department of Applied Clinical Research, University of Texas Southwestern Medical Center, Dallas, Texas, United States
5. Department of Microbiology and Cell Biology, Montana State University, Bozeman, Montana, United States