1. Department of Epidemiology University of Alabama at Birmingham Birmingham AL USA
2. Department of Pathology and Surgery University of Alabama at Birmingham Birmingham AL USA
3. Institute for Quantitative Health Science and Engineering Michigan State University East Lansing MI USA
4. Department of Epidemiology and Biostatistics Michigan State University East Lansing MI USA
5. Department of Biostatistics and Bioinformatics Emory University Atlanta GA USA
6. HudsonAlpha Institute for Biotechnology Huntsville AL USA
7. Comprehensive Cancer Center University of Alabama at Birmingham Birmingham AL USA