Kanona H, Virk J S, Offiah C, Stimpson P
Department of Otolaryngology, Barts Health, Whipps Cross University Hospital, London, UK.
Department of Otolaryngology, Barts Health, The Royal London Hospital, London, UK.
Clin Otolaryngol. 2017 Jun;42(3):723-727. doi: 10.1111/coa.12621. Epub 2016 Feb 15.