1. Department of Otolaryngology and Maxillofacial Surgery, Cincinnati, Ohio, and London, Ontario, Canada
2. Department of Ophthalmology and Division of Ophthalmic Plastic, Reconstructive & Orbital Surgery, Cincinnati, Ohio, and London, Ontario, Canada
3. University of Cincinnati Medical Center, and Department of Otolaryngology, University of Western Ontario. Cincinnati, Ohio, and London, Ontario, Canada