1. Recovery Research Institute, Center for Addiction Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA
2. Department of Human and Organizational Development, Vanderbilt University, Nashville, Tennessee, USA
3. The Wright Institute, Berkeley, California, USA
4. Harvard University, Cambridge, Massachusetts, USA
5. Boston College, Boston, Massachusetts, USA
6. Leeds Trinity University, Leeds, UK
7. Division of Behavioral Sciences and Community Health, University of Connecticut School of Dental Medicine, Farmington, Connecticut, USA
8. Department of Psychiatry, University of Connecticut School of Medicine, Farmington, Connecticut, USA
9. Department of Psychological Sciences, University of Connecticut, Storrs, Connecticut, USA