1. From the Peter Boris Centre for Addiction Research (EEL, JM) St Joseph’s Health Care Hamilton ON Canada
2. Homewood Research Institute(EEL, MJC, JM) Guelph ON Canada
3. Department of Human Development and Family Science (AO) University of Georgia Athens Georgia
4. Department of Psychological Science(AC) Vassar College Poughkeepsie New York
5. Pacific Institute for Research and Evaluation(RS) Providence Rhode Island
6. Department of Psychology(MV) University of Georgia Athens Georgia
7. Recovery Research Institute(JFK) Massachusetts General Hospital Boston Massachusetts
8. Department of Psychiatry(JFK) Harvard Medical School Boston Massachusetts