| Craig D Newgard | Center for Policy and Research in Emergency Medicine, Oregon Health & Science University |
| Rongwei Fu | Center for Policy and Research in Emergency Medicine, Oregon Health & Science University, Portland2School of Public Health |
| Nigel C Mann | Intermountain Injury Control Research Center, University of Utah |
| Nigel C Mann | Intermountain Injury Control Research Center, University of Utah |
| Craig R Warden | Center for Policy and Research in Emergency Medicine, Oregon Health & Science University |