1. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles
2. Department of Psychology, University of Southern California, Los Angeles
3. USC Norris Comprehensive Cancer Center, University of Southern California, Los Angeles
4. Department of Psychiatry, Vermont Center on Behavior and Health, University of Vermont, Burlington
5. Department of Psychological Science, Vermont Center on Behavior and Health, University of Vermont, Burlington