1. Department of Pediatrics, Critical Care; University of Colorado School of Medicine; Aurora CO USA
2. Center for Pharmaceutical Outcomes Research, Skaggs School of Pharmacy and Pharmaceutical Sciences; University of Colorado School of Medicine; Aurora CO USA
3. Department of Biostatistics and Epidemiology, Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA
4. Pediatric Research in Office Settings; American Academy of Pediatrics; Itasca IL USA
5. Department of Pediatrics; Children's Hospital of Philadelphia; Philadelphia PA USA
6. Department of Biomedical and Health Informatics; Children's Hospital of Philadelphia; Philadelphia PA USA
7. Robert Larner, M.D. College of Medicine; University of Vermont; Burlington VT USA
8. Department of Pediatrics; Boston University School of Medicine; Boston MA USA