1. Department of Otolaryngology–Head and Neck Surgery, University of Utah, Salt Lake City
2. Department of Communication Sciences and Disorders, University of Utah, Salt Lake City
3. School of Speech, Language, Hearing and Occupation Sciences, University of Montana, Missoula
4. Division of Pain Medicine, University of Utah, Salt Lake City
5. Division of Pulmonary and Critical Care Medicine, University of Utah, Salt Lake City