1. Department of Pediatrics, New York-Presbyterian Morgan Stanley Children's Hospital and Columbia University Medical Center; New York New York
2. Department of Pediatrics, Children's Hospital Association; Overland Park Kansas
3. Department of Pediatrics, Children's Mercy Hospitals and Clinics and University of Missouri-Kansas City School of Medicine; Kansas City Missouri
4. Department of Otolaryngology, Head & Neck Surgery, Cincinnati Children's Hospital Medical Center; University of Cincinnati College of Medicine; Cincinnati Ohio
5. Department of Pediatrics, Cohen Children's Medical Center; Northwell Health; New Hyde Park New York
6. Department of Pediatrics, Division of Pediatric Medicine, Department of Pediatrics and Institute for Health Policy, Management and Evaluation, University of Toronto, and SickKids Research Institute; Hospital for Sick Children; Toronto Ontario Canada
7. Department of Pediatrics, Children's Medical Center and University of Texas Southwestern Medical Center; Dallas Texas
8. Department of Pediatrics, Children's Hospital Colorado and the University of Colorado School of Medicine; Aurora Colorado
9. Department of Pediatrics, Children's National Medical Center and George Washington School of Medicine; Washington DC
10. Department of Pediatrics, Division of General Pediatrics, Department of Medicine, Boston Children's Hospital; Harvard Medical School; Boston Massachusetts