1. The Department of Medical Toxicology; Phoenix AZ
2. The Department of Emergency Medicine; Section of Medical Toxicology; University of Southern California; Los Angeles CA
3. The Center for Toxicology and Pharmacology Education and Research; University of Arizona College of Medicine; Phoenix AZ
4. The Banner Research Institute; Phoenix AZ
5. The Department of Medical Education; Banner Good Samaritan Medical Center; Phoenix AZ
6. The Department of Emergency Medicine; University of Oklahoma; School of Community Medicine; Tulsa OK