1. Department of Psychology, University of Arizona, Tucson, Arizona, USA
2. Department of Family and Community Medicine, University of Arizona, Tucson, Arizona, USA
3. Departments of Family and Community Medicine and Psychiatry, University of Arizona Cancer Center, Tucson, Arizona, USA
4. Department of Nutritional Sciences, University of Arizona, Tucson, Arizona, USA
5. Department of Psychiatry, University of Arizona, Tucson, Arizona, USA