- Correspondence to Dr Junbo Ge, Department of Cardiology, Shanghai Institute of Cardiovascular Diseases, Zhongshan Hospital, Fudan University; 180 Fenglin Road, Shanghai 200032, China;
- Received May 30, 2014
- Revised June 20, 2014
- Accepted July 10, 2014
- First published July 29, 2014.
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