Ashcroft James, Patel Darshan, Perinpanathan Tanaraj
Faculty of Medicine, Imperial College London, London, UK.
West Middlesex University Hospital, Chelsea and Westminster Hospital NHS Foundation Trust, London, UK.
Postgrad Med J. 2018 Feb;94(1108):124. doi: 10.1136/postgradmedj-2017-135327. Epub 2017 Oct 11.