1. Department of Psychological Sciences University of Missouri Columbia MO USA
2. King's College London Institute of Psychiatry, Psychology, and Neuroscience London UK
3. Federation University Ballarat Australia
4. Department of Psychiatry Washington University School of Medicine St. Louis MO USA
5. QIMR Berghofer Medical Research Institute Brisbane Australia
6. Center for Tobacco Research and Intervention and Department of Family Medicine and Community Health University of Wisconsin School of Medicine and Public Health Madison WI USA