1. Department of Advanced General Dentistry School of Dentistry University of Mississippi Medical Center Jackson Mississippi USA
2. Department of Biostatistics University of Alabama at Birmingham Birmingham Alabama USA
3. Cook County Health/Hektoen Institute of Medicine Chicago Illinois USA
4. Department of Medicine I Divisions of General Internal Medicine and Infectious Diseases Albert Einstein College of Medicine Bronx New York USA
5. Division of Periodontology School of Dentistry University of California San Francisco San Francisco California USA
6. Department of Epidemiology John Hopkins Bloomberg School of Public Health Baltimore Maryland USA
7. Department of Epidemiology Gillings School of Global Public Health University of North Carolina at Chapel Hill Chapel Hill North Carolina USA
8. Department of Medicine I Division of Infectious Diseases Georgetown University Washington, DC USA
9. Department of Medicine I Division of Infectious Diseases Emory University School of Medicine Atlanta Georgia USA
10. Schools of Nursing, Medicine and Population Health University of Mississippi Medical Center Jackson Mississippi USA