1. Department of Medicine, Institute for Global Health and Infectious Diseases, University of North Carolina at Chapel Hill
2. Department of Biostatistics, University of Arkansas for Medical Sciences, Little Rock
3. Department of Medicine, University of Alabama at Birmingham
4. San Francisco Department of Public Health, California
5. Department of Obstetrics and Gynecology, Magee-Women’s Hospital of University of Pittsburgh Medical Center, Pennsylvania
6. Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland
7. Departments of Epidemiology and Medicine, University of Florida, Gainesville