1. Department of Epidemiology, University of Alabama at Birmingham, Birmingham, AL, USA
2. Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL, USA
3. Department of Epidemiology, University of Kentucky, Lexington, KY, USA
4. Department of Biostatistics, University of Alabama at Birmingham, Birmingham, AL, USA
5. Division of Preventive Medicine, University of Alabama at Birmingham, Birmingham, AL, USA
6. Department of Epidemiology, Emory University Rollins School of Public Health, Atlanta, GA, USA
7. Department of Medicine, Weill Cornell Medical College, New York, NY, USA
8. Department of Clinical Cancer Prevention and Cardiology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
9. Department of Medicine and Vermont Cancer Center, Larner College of Medicine at the University of Vermont, Burlington, VT, USA