- Correspondence to Professor Alan S Maisel, Coronary Care Unit, VA San Diego Healthcare System, 3350 La Jolla Village Drive, Cardiology Section, mc 9111A, San Diego, CA 92161, USA;
- Received January 27, 2015
- Revised May 21, 2015
- Accepted May 27, 2015
- First published June 23, 2015.
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