1. Reno School of Medicine, University of Nevada, Reno, NV, USA;
2. Southwestern Medical Center, University of Texas, Dallas, TX, USA;
3. Baylor College of Medicine, Houston, TX, USA;
4. Banner Good Samaritan Medical Center, Phoenix, AZ, USA;
5. Emergency Medicine, Medical Toxicology, University of Colorado, Denver, CO, USA;
6. American College of Medical Toxicology, Phoenix, AZ, USA