1. Department of Pharmacy Service, McLeod Regional Medical Center, Florence, South Carolina.
2. Department of Pharmacy and Drug Information, Grady Health System, Atlanta, Georgia.
3. Grady Infectious Disease Program, Atlanta, Georgia.
4. Department of Medicine, Division of General Medicine and Geriatrics, Emory University School of Medicine, Atlanta, Georgia.
5. Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Atlanta, Georgia.
6. Department of Medicine, Division of Infectious Diseases, Emory University School of Medicine, Atlanta, Georgia.