1. Boston Children's Hospital and Harvard Medical School Boston Massachusetts USA
2. Brigham and Women's Hospital and Harvard Medical School Boston Massachusetts USA
3. Cincinnati Children's Hospital Medical Center Cincinnati Ohio USA
4. Division of Sleep Medicine, Department of Otolaryngology‐Head and Neck Surgery, Eastern Virginia Medical School Children's Hospitals of The King's Daughters Norfolk Virginia USA
5. Department of Neurology Michigan Medicine Ann Arbor Michigan USA
6. Children's Hospital of Philadelphia and University of Pennsylvania Philadelphia Pennsylvania USA
7. Department of Pediatrics Michigan Medicine Ann Arbor Michigan USA
8. Rainbow Babies and Children's Hospital and University Hospitals Cleveland Ohio USA
9. Department of Otolaryngology‐Head and Neck Surgery Michigan Medicine Ann Arbor Michigan USA
10. Children's Medical Center of Dallas and UT Southwestern Medical Center Dallas Texas USA
11. University of Miami Health System and Miller School of Medicine Miami Florida USA
12. Department of Population Medicine Harvard Pilgrim Health Care Institute Boston Massachusetts USA