1. Department of Psychiatry & Human Behavior, Alpert Medical School of Brown University, Providence, RI, USA
2. General Medicine Research & Trandisciplinary Tobacco Research Group, Butler Hospital, Providence, RI, USA
3. Schroeder Institute for Tobacco Research and Policy Studies, American Legacy Foundation,
Washington, DC, USA
4. Department of Medicine, Alpert Medical School of Brown University,
Providence, RI, USA
5. Department of Community Health, Alpert Medical School of Brown University,
Providence, RI, USA