1. 1Department of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
2. 2Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
3. 3Department of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
4. 4Department of Biological and Biomedical Sciences, North Carolina Central University, Durham, North Carolina.
5. 5Department of Nutrition, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
6. 6Biomanufacturing Research Institute and Technology Enterprise, North Carolina Central University, Durham, North Carolina.