Magos Tiarnan, Barnes Martyn
Department of Otolaryngology and Head and Neck Surgery, Southend University Hospital NHS Foundation Trust, Westcliff-on-Sea SS0 0RY, UK.
J Anaesthesiol Clin Pharmacol. 2018 Oct-Dec;34(4):550-552. doi: 10.4103/joacp.JOACP_116_16.