1. Department of Otolaryngology—Head and Neck Surgery, University of Minnesota, Minneapolis, Minnesota, USA.
2. College of Medicine, Pennsylvania State University, Hershey, Pennsylvania, USA.
3. Department of Otolaryngology—Head and Neck Surgery, College of Medicine, Pennsylvania State University, Hershey, Pennsylvania, USA.
4. Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology—Head and Neck Surgery, College of Medicine, The Pennsylvania State University, Hershey, Pennsylvania, USA.