1. Department of Pharmacy, Children’s Mercy Kansas City , Kansas City, MO , USA
2. Antimicrobial Stewardship Program, Children’s Hospital of Philadelphia , Philadelphia, PA , USA
3. Department of Pediatric Infectious Diseases and Department of Epidemiology, Children’s Hospital Colorado and the University of Colorado School of Medicine , Aurora, CO , USA
4. Division of Infectious Diseases, Children’s Mercy Kansas City , Kansas City, MO
5. University of Missouri–Kansas City School of Medicine , Kansas City, MO , USA
6. Department of Pharmacy, Children’s Hospital Colorado , Aurora, CO , USA