1. Division of Medical Oncology, Department of Internal Medicine, The Ohio State University College of Medicine, Columbus, Ohio, USA
2. Center for Tobacco Research, The Ohio State University Comprehensive Cancer Center, Columbus, Ohio, USA
3. Division of Preventive and Behavioral Medicine, Department of Population and Quantitative Health Sciences, University of Massachusetts Chan Medical School, Worcester, Massachusetts, USA
4. Moritz College of Law, The Ohio State University, Columbus, Ohio, USA
5. Division of Epidemiology, The Ohio State University College of Public Health, Columbus, Ohio, USA