Affiliation: | 1. Department of Otolaryngology‐Head and Neck Surgery, Freeman Hospital, Newcastle upon Tyne, UK;2. Department of Audiology, Cumberland Infirmary, Carlisle, UK;3. Division of Otolaryngology‐Head and Neck Surgery, University of Alberta, Edmonton, AB, Canada;4. Department of Otolaryngology‐Head and Neck Surgery, Cumberland Infirmary, Carlisle, UK |