1. Department of Otolaryngology–Head and Neck Surgery, University of Michigan Medical School, Ann Arbor
2. Department of Biostatistics, School of Public Health, University of Michigan, Ann Arbor
3. Department of Dermatology, University of Michigan Medical School, Ann Arbor
4. Department of Dermatology, University of Michigan Medical School, Ann Arbor4Department of Pathology, University of Michigan Medical School, Ann Arbor
5. Department of Otolaryngology–Head and Neck Surgery, University of Michigan Medical School, Ann Arbor3Department of Dermatology, University of Michigan Medical School, Ann Arbor5Division of Plastic Surgery, Department of Surgery, University of Michigan Medical School, Ann Arbor