1. Department of Otolaryngology, The New York Hospital-Cornell Medical College
2. Departments of Otolaryngology, Oregon Health Sciences University
3. Departments of Dermatology, Oregon Health Sciences University
4. Department of Dermatology, Massachusetts General Hospital, Cutaneous Biology Research Center, Charlestown, Mass.
5. Departments of Dermatology, Otolaryngology, and Surgery, University of Michigan Medical Center.