1. University of Michigan Medical School, Ann Arbor, MI 48109, USA
2. Emergency Physicians Medical Group, 2000 Green Road No. 300, Ann Arbor, MI 48105, USA
3. Department of Emergency Medicine, University of Michigan Health System, Ann Arbor, MI 48109, USA
4. Departments of Emergency Medicine and Learning Health Sciences, University of Michigan Health System, Ann Arbor, MI 48109, USA