1. Department of Otolaryngology - Head and Neck Surgery; University of Utah School of Medicine; Salt Lake City Utah
2. Huntsman Cancer Institute; Salt Lake City Utah
3. George E. Wahlen Department of Veterans Affairs Medical Center; Salt Lake City Utah
4. Division of Public Health, Department of Family and Preventative Medicine; University of Utah School of Medicine; Salt Lake City Utah
5. Division of Genetic Epidemiology, Department of Internal Medicine; University of Utah School of Medicine; Salt Lake City Utah