- Correspondence to Dr Tarun K Mittal, Department of Cardiac Imaging, Harefield Hospital, Royal Brompton & Harefield NHS Foundation Trust, Hill End Road, Middlesex, London UB9 6JH, UK;
- Received November 18, 2015
- Revised April 18, 2016
- Accepted May 16, 2016
- First published July 1, 2016.
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