1. South TX Poison Center, University of Texas Health - San Antonio, San Antonio, Texas, USA
2. Department of Emergency Medicine, Brooke Army Medical Center, Ft Sam Houston, Texas, USA
3. Texas Department of State Health Services, Environmental Surveillance and Toxicology Branch, Austin, Texas, USA
4. North Texas Poison Center, University of Texas Southwestern Medical Center at Dallas, Dallas, Texas, USA
5. West Texas Regional Poison Center, Texas Tech University Health Sciences Center El Paso, El Paso, Texas, USA
6. Emergency Medicine, University of Texas Health - San Antonio, San Antonio, Texas, USA
7. Department of Medical Education, Division of Trauma and Emergency Surgery, University of Texas Health - San Antonio, San Antonio, Texas, USA
8. Department of Emergency Medicine, Department of Clinical Investigation, Brooke Army Medical Center, Ft Sam Houston, Texas, USA