1. Emory University School of Medicine, Atlanta, GA, USA
2. Grady Health System, Atlanta, GA, USA
3. Rollins School of Public Health, Emory University, Atlanta, GA, USA
4. Morehouse School of Medicine, Atlanta, GA, USA
5. University of Nebraska Medical Center, Omaha, NE, USA
6. Wellstar Medical Center, Marietta, GA, USA
7. Saint Alphonsus, Boise, ID, USA