Proceedings of the 146th Semon Club, 5 November 2013, ENT Department, Guy's and St Thomas' NHS Foundation Trust, London, UK. Issue 11 (24th September 2014) - Chevretton, Elfy B; Haikel, Sherif; Sandison, Ann; Connor, Steve; Siddiqui, Ata; Jiang, Dan; Whitcroft, K L; Pepper, C; Selvadurai, D; Advani, R; Siripurapu, R; Agrawal, S; et al.