1. Department of Psychiatry University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
2. Department of Psychology and Neuroscience University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
3. Department of Psychology East Tennessee State University Johnson City Tennessee USA
4. Recovery Record Palo Alto California USA
5. Department of Psychology University of Utah Salt Lake City Utah USA
6. Department of Nutrition University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
7. Department of Medical Epidemiology and Biostatistics Karolinska Institutet Stockholm Sweden