- Correspondence to Dr Laurence S Sperling, Division of Cardiology, Department of Medicine, Emory University, 1365 Clifton Road NE, Building A, Suite 2200, Atlanta, GA 30322, USA;
- Received November 21, 2015
- Revised January 17, 2016
- Accepted February 3, 2016
- First published March 3, 2016.
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