1. Department of Public Health Sciences, Medical University of South Carolina, Charleston, SC, USA
2. Department of Pulmonary, Critical Care, Allergy, and Sleep Medicine, Medical University of South Carolina, Charleston, SC, USA
3. Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, USA
4. Hollings Cancer Center, Medical University of South Carolina, Charleston, SC, USA
5. Department of Physiology and Pharmacology, Wake Forest School of Medicine, Winston-Salem, NC, USA
6. Masonic Cancer Center, University of Minnesota, Minneapolis, MN, USA
7. Department of Psychiatry, Yale School of Medicine, New Haven, CT, USA
8. Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA
9. Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD, USA
10. Clinical Pharmacology Research Program, Division of Cardiology, Department of Medicine, University of California, San Francisco, CA, USA
11. Center for Tobacco Control Research and Education, University of California, San Francisco, CA, USA