Paleri V, Mackenzie K, Wight R G, Mehanna H, Pracy P, Bradley P J
Department of Otolaryngology, Newcastle upon Tyne University Hospitals NHS Trust, Newcastle upon Tyne, UK.
Clin Otolaryngol. 2009 Aug;34(4):385-9. doi: 10.1111/j.1749-4486.2009.01938.x.