1. Department of Psychiatry and Behavioral Neuroscience, University of Chicago, Chicago, IL, USA.
2. School of Kinesiology, Western University, London, Ontario, Canada.
3. Department of Psychology, Illinois Institute of Technology, Chicago, IL, USA.
4. Department of Psychiatry and Behavioral Sciences, University of Southern California, Los Angeles, CA, USA.
5. Department of Exercise Science, University of South Carolina, Columbia, SC, USA.
6. Center for Biobehavioral Research, Sanford Research, Sioux Falls, SD, USA.
7. Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.