1. University of Texas Health San Antonio - San Antonio, TX, USA
2. Texas Tech University Health Sciences Center El Paso, El Paso, TX, USA
3. Texas Department of State Health Services, Austin, TX, USA
4. University of Texas Medical Branch, Galveston, TX, USA
5. Texas Tech University Health Sciences Center, Amarillo, TX, USA
6. Baylor Scott & White Medical Center, Temple, TX, USA
7. University of Texas Southwestern Dallas, Dallas, TX, USA