- Correspondence to Dr Hilary Sarah Thornton, c/o Emergency Medicine Academic Group, Department of Cardiovascular Sciences, University of Leicester, Level G Jarvis Building RMO, Infirmary Square, Leicester LE1 5WW, UK;
- Received March 11, 2016
- Revised June 24, 2016
- Accepted June 29, 2016
- First published July 22, 2016.
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