Affiliation: | 1. Department of Pediatric Otolaryngology, Children's Hospital Colorado, Aurora;2. Department of Otolaryngology, University of Colorado School of Medicine, Aurora;3. Department of Biostatistics and Informatics, University of Colorado‐Denver, Aurora, CO;4. Department of Otolaryngology Head and Neck Surgery, Division of Pediatric Otolaryngology, Children's Medical Center‐Dallas University of Texas‐Southwestern Medical Center, Dallas, TX, U.S.A |