- Correspondence to Dr Arturo Evangelista. Servicio de Cardiología, Hospital Vall d'Hebron, Passeig de la Vall d'Hebron 119-129, Barcelona 08035, Spain;
- Received March 2, 2016
- Revised March 8, 2016
- Accepted March 9, 2016
- First published April 5, 2016.
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