1. aDepartment of Pediatrics, University of Pittsburgh, Pittsburgh, Pennsylvania
2. bDepartment of Biostatistics & Epidemiology
3. cDepartment of Pediatrics, Palo Alto Medical Foundation, Palo Alto, California
4. dDepartment of Pediatrics, Stanford University, Palo Alto, California
5. eAmerican Academy of Pediatrics, Itasca, Illinois
6. fDepartment of Pediatrics, University of Chicago, Chicago, Illinois
7. gDepartment of Pediatrics, University of Cincinnati, Cincinnati, Ohio
8. hDivision of Pediatric Hospital Medicine
9. iJames M. Anderson Center for Health Systems Excellence, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio