1. House Ear Institute Los Angeles California U.S.A.
2. Department of Otolaryngology‐ Head and Neck Surgery University of Kansas Medical Center Kansas City Kansas U.S.A.
3. Department of Radiology University of Missouri Kansas City School of Medicine Kansas City Missouri U.S.A.
4. Department of Radiology Children's Mercy Kansas City Kansas City Missouri U.S.A.
5. Department of Radiology University of Kansas Medical Center Kansas City Kansas U.S.A.
6. Department of Otolaryngology‐ Head and Neck Surgery Children's Mercy Kansas City Kansas City Missouri U.S.A.
7. Department of Health Services and Outcomes Children's Mercy Kansas City Kansas City Missouri U.S.A.
8. Department of Pediatrics University of Missouri Kansas City School of Medicine Kansas City Missouri U.S.A.
9. Department of Radiology, David Geffen School of Medicine University of California Los Angeles Los Angeles California U.S.A.