1. 1The Clive O. Callender Outcomes Research Center, Howard University College of Medicine, Macomb, IL
2. 2Department of Health Policy and Management, University of Maryland School of Public Health, College Park, MD
3. 3Department of Internal Medicine, Creighton University, OMAHA, NE
4. 4Department of Internal Medicine, St Elizabeth's Medical Center, Boston, MA
5. 5Department of Public Health, Ozark valley medical Clinic,, Branson, MO
6. 6Department of Pathology, Howard University College of Medicine, Washington, DC
7. 7Western Illinois University, Macomb, IL
8. 8Department of Internal Medicine, Howard University College of Medicine, Washington, DC
9. 9Department of Pathology and Genomic Medicine, Houston Methodist Hospital, Houston, TX
10. 10Department of Medicine, Creighton University Medical Center, Omaha, NE