1. Department of Internal Medicine, University of Texas Southwestern Medical School Residency Programs at Austin, University Medical Center Brackenridge, 601 East 15th Street, Austin, TX 78701, USA
2. Transitional Program, University of Texas Southwestern Medical School Residency Programs at Austin, University Medical Center Brackenridge, Austin, TX 78701, USA
3. Department of Neurology, University of Texas Southwestern Medical School Residency Programs at Austin, University Medical Center Brackenridge, Austin, TX 78701, USA