1. Division of Otolaryngology-Head and Neck Surgery; Salt Lake City Utah U.S.A.
2. University of Utah; the Utah Department of Health; Salt Lake City Utah U.S.A.
3. Division of Pediatric Neurology; Department of Pediatrics and Neurology; Salt Lake City Utah U.S.A.
4. University of Utah School of Medicine; and the Audiology; Primary Children's Medical Center; Salt Lake City Utah U.S.A.
5. Division of Medical Genetics; Department of Pediatrics; Salt Lake City Utah U.S.A.