| Affiliation: | 1. University of Texas at Austin, Dell Medical School, Austin, TX;2. Baylor College of Medicine, Houston, TX;3. Methodist Hospital, Houston, TX;4. University of Texas Houston, Houston, TX;5. Baylor University Medical Center, Dallas, TX;6. University of Texas Southwestern/Parkland Memorial Hospital, Dallas, TX;7. University of Texas Health Sciences Center, San Antonio, TX;8. East Texas Medical Center, Tyler, TX;9. University Medical Center Health System, Lubbock, TX;10. JPS Health Network, Fort Worth, TX;11. Baylor Scott & White Health, Temple, TX |
