1. aDivision of Emergency Medicine
2. bNorthwestern University Feinberg School of Medicine, Chicago, Illinois; and
3. cData Analytics and Reporting
4. dPritzker Department of Psychiatry and Behavioral Health, Ann and Robert H. Lurie Children’s Hospital of Chicago, Chicago, Illinois
5. eDepartment of Pediatrics, Philip R. Lee Institute for Health Policy Studies, University of California San Francisco, San Francisco, California