Affiliation: | R.A. Cooper, FFARCSI, Senior Tutor, Department of Anaesthetics, The Queen's University of Belfast, Northern Ireland;R.K. Mirakhur, MD, FFARCS, Senior Lecturer, Department of Anaesthetics, The Queen's University of Belfast, Northern Ireland;V.R. Maddineni, MD, FFARCSI, Research Fellow, Department of Anaesthetics, The Queen's University of Belfast, Northern Ireland |