1 Department of Otolaryngology - Head and Neck Surgery, Pennsylvania State University, College of Medicine, Hershey, Pennsylvania, USA.
2 Department of Otolaryngology - Head and Neck Surgery, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, USA.
3 Department of Otolaryngology - Head and Neck Surgery, Mayo Clinic, Rochester, Minnesota, USA.
4 Department of Otolaryngology - Head and Neck Surgery, University of Arkansas for medical sciences, Little Rock, Arkansas, USA.
5 Division of Facial Plastic and Reconstructive Surgery, Department of Otolaryngology - Head and Neck Surgery, Pennsylvania State University, College of Medicine, Hershey, Pennsylvania, USA.