1. College of Pharmacy, Arizona Poison and Drug Information Center, University of Arizona, Tucson, AZ, USA
2. West Texas Poison Center, Texas Tech University Health Sciences Center El Paso, El Paso, TX, USA
3. Asclepius Snakebite Foundation, Aurora, CO, USA
4. Department of Emergency Medicine, College of Medicine, University of Arizona, Tucson, AZ, USA
5. Arizona Department of Health Services (ADHS), Phoenix, AZ, USA