1. Department of Otolaryngology‐Head and Neck Surgery Temple University School of Medicine Philadelphia Pennsylvania USA
2. Department of Otolaryngology–Head and Neck Surgery Loma Linda University Health Loma Linda California USA
3. Head and Neck Tumor Center, Department of Otolaryngology–Head and Neck Surgery Medical University of South Carolina Charleston South Carolina USA
4. Department of Radiation Oncology Medical University of South Carolina Charleston South Carolina USA