Sneyd J R, Colvin L A, Columb M O, Nightingale T
Peninsula Medical School, Plymouth University, Plymouth PL6 8BU, UK.
Department of Anaesthesia, Critical Care & Pain Medicine, Western General Hospital, Edinburgh, UK.
Br J Anaesth. 2017 Oct 1;119(4):712-715. doi: 10.1093/bja/aex248.