1. Department of Internal Medicine, Division of Infectious Diseases, University of Texas Southwestern Medical Center, Dallas, TX, USA
2. Department of Clinical Sciences, Division of Outcomes and Health Services Research, University of Texas Southwestern Medical Center, Dallas, TX, USA
3. Parkland Health and Hospital Systems, Dallas, TX, USA
4. Department of Clinical Sciences, University of Texas Southwestern Medical Center, Dallas, TX, USA
5. Department of Internal Medicine, Division of General Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA