- Correspondence to Dr Marie Jennyfer Ng Kam Chuen, Department of Cardiology, Nottingham University Hospitals NHS Trust, City Hospital Campus, Hucknall Road, Nottingham NG5 1PB, UK;
- Received October 29, 2013
- Revised March 8, 2014
- Accepted March 11, 2014
- First published April 7, 2014.
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