1. Department of Psychology, University of California, Davis, CA, USA;
2. Department of Psychology and Communication Studies, University of Idaho, Moscow, ID, USA;
3. MIND Institute and Human Development Graduate Group, University of California, Davis, CA, USA;
4. MIND Institute, University of California, Davis, CA, USA;
5. Cousins Center for Psychoneuroimmunology and Department of Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, CA, USA