1. Division of Infectious Diseases, Cincinnati Children’s Hospital Medical Center , Cincinnati, Ohio , USA
2. Division of Biostatistics and Epidemiology, Cincinnati Children’s Hospital Medical Center , Cincinnati, Ohio , USA
3. Department of Emergency Medicine, University of Cincinnati College of Medicine , Cincinnati, Ohio , USA
4. Department of Pediatrics, University of Cincinnati College of Medicine , Cincinnati, Ohio , USA
5. Division of General and Community Pediatrics, Cincinnati Children’s Hospital Medical Center , Cincinnati, Ohio , USA
6. James M. Anderson Center for Health Systems Excellence, Department of Pediatrics, Cincinnati Children’s Hospital Medical Center , Cincinnati, Ohio , USA