1. Department of Otolaryngology-Head and Neck Surgery; Hennepin County Medical Center, Minneapolis Medical Research Foundation; Minneapolis Minnesota
2. Department of Otolaryngology-Head and Neck Surgery, Division of Head and Neck Surgery; University of Minnesota; Minneapolis Minnesota U.S.A.
3. Biostatistics and Bioinformatics Core, Masonic Cancer Center; University of Minnesota; Minneapolis Minnesota U.S.A.
4. Department of Medicine, Division of General Internal Medicine; University of Minnesota; Minneapolis Minnesota U.S.A.
5. Department of Medicine, Hematology, Oncology, and Transplantation; University of Minnesota; Minneapolis Minnesota U.S.A