1. Department of Otolaryngology‐Head and Neck Surgery West Virginia University Health Sciences Center Morgantown West Virginia
2. Department of Otolaryngology–Head and Neck Surgery Université Catholique de Louvain Centre Hospitalier Universitaire de Mont‐Godinne Yvoir Belgium
3. Department of Otolaryngology‐Head and Neck Surgery University of Pittsburgh Medical Center Pittsburgh Pennsylvania
4. Department of Immunology University of Pittsburgh Pittsburgh Pennsylvania
5. Division of Head and Neck Surgery, Department of Otolaryngology‐Head and Neck Surgery Stanford University Medical Center Palo Alto California