- Correspondence to Professor Torben Bjerregaard Larsen, Department of Cardiology, Cardiovascular Research Centre, Aalborg University Hospital, Aalborg, Denmark. Forskningens Hus, Soendre Skovvej 15, Aalborg DK-9000, Denmark;
- Received January 21, 2015
- Revised April 10, 2015
- Accepted April 13, 2015
- First published July 6, 2015.
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