Chambers J B, Marks E M, Hunter M S
Cardiothoracic Centre, Guy's and St Thomas Hospital, London, UK.
Cardiothoracic Centre, Guy's and St Thomas Hospital, London, UK Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Heart. 2015 Aug;101(15):1240-9. doi: 10.1136/heartjnl-2014-306277. Epub 2015 Apr 16.