1. Department of Family and Preventive Medicine; Huntsman Cancer Institute; University of Utah School of Medicine; Salt Lake City Utah
2. Department of Pediatrics; Huntsman Cancer Institute; University of Utah School of Medicine; Salt Lake City Utah
3. College of Nursing; Huntsman Cancer Institute; University of Utah; Salt Lake City Utah
4. College of Health; University of Utah; Salt Lake City Utah
5. Division of Epidemiology; Department of Internal Medicine; University of Utah School of Medicine; Salt Lake City Utah
6. Utah Cancer Registry; University of Utah; Salt Lake City Utah
7. Division of Otolaryngology; Department of Surgery; Huntsman Cancer Institute; University of Utah School of Medicine; Salt Lake City Utah
8. Division of Oncology; Department of Internal Medicine; Huntsman Cancer Institute; University of Utah School of Medicine; Salt Lake City Utah