Whiteman A R, Dhesi J K, Walker D
Department of Anaesthesia, University College Hospital, 235 Euston Road, London NW1 2BU, UK
Department of Ageing and Health, St Thomas' Hospital, 9th Floor, North Wing, Westminster Bridge Rd, London SE1 7EH, UK Division of Health and Social Care Research, Kings College London, 5th Floor Addison House, Guy's Campus, London SE1 1UL, UK.
Br J Anaesth. 2016 Mar;116(3):311-4. doi: 10.1093/bja/aev355. Epub 2015 Nov 3.