- Correspondence to Dr Cristel Sørensen Hjortshøj, Department of Cardiology 2013, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Denmark;
- Received November 28, 2016
- Revised January 20, 2017
- Accepted February 15, 2017
- First published April 27, 2017.
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