1. Division of Infectious Diseases, Department of Medicine, Carilion Clinic, 2001 Crystal Spring Ave, Suite 301, Roanoke, VA 24014, USA
2. Long School of Medicine, University of Texas Health San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA
3. Internal Medicine Residency Program, University of Texas Health San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA
4. Division of Infectious Diseases, Department of Medicine, University of Texas Health San Antonio, 7703 Floyd Curl Drive, San Antonio, TX 78229, USA
5. Division of Infectious Diseases, Medical Service, South Texas Veterans Health Care System, 7400 Merton Minter Blvd, San Antonio, TX 78229, USA