1. University of Washington School of Medicine Seattle Children's Hospital Seattle Washington U.S.A.
2. Division of Pediatric Otolaryngology Seattle Children's Hospital Seattle Washington U.S.A.
3. Department of Otolaryngology‐Head and Neck Surgery University of Washington Seattle Washington U.S.A.
4. Neuromonitoring Program, Department of Rehabilitation University of Washington Seattle Washington U.S.A.