1. Department of Otolaryngology–Head and Neck Surgery, Stanford University School of Medicine, Palo Alto, CA, 94301.
2. Department of Otolaryngology–Head and Neck Surgery, Indiana University School of Medicine, Indianapolis, Indiana, USA.
3. Department of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana, USA.
4. Department of Ophthalmology, Indiana University School of Medicine, Indianapolis, Indiana, USA.