1. Pharmacology, Toxicology and Therapeutics, Centre for Cardiovascular Sciences, University of Edinburgh, The Queens Medical Research Institute, Edinburgh, UK
2. Rocky Mountain Poison and Drug Safety, Denver Health and Hospital Authority, Denver, CO, USA
3. Departments of Emergency Medicine and Medical Toxicology, University of CO School of Medicine, Aurora, CO, USA
4. Departments of Emergency Medicine and Pediatrics, University of Colorado School of Medicine, Aurora, CO, USA