1. Department of Internal Medicine, University of Arkansas for Medical Sciences (UAMS), Little Rock, AR
2. Division of Hematology-Oncology, Department of Medicine, Roswell Park Comprehensive Cancer Center, Buffalo, NY
3. Department of Internal Medicine, Central Arkansas Veterans Healthcare System (CAVHS)
4. Department of Pathology, Central Arkansas Veterans Healthcare System
5. Infectious Disease Resource Group
6. Division of Infectious Diseases, University of Arkansas for Medical Sciences, Little Rock, AR