1. Department of Otolaryngology – Head and Neck Surgery. University of Cincinnati, Cincinnati, Ohio, USA.
2. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology – Head and Neck Surgery, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.
3. Department of Otolaryngology – Head and Neck Surgery, College of Medicine University of Cincinnati, Cincinnati, Ohio, USA.
4. Department of Otolaryngology – Head and Neck Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.