1. Department of Cardiology, Deutsches Herzzentrum München und Technische Universität München , Lazarettstraße 36, 80636 München , Germany
2. Cardiovascular Research Institute, Mater Private Network , 73 Eccles Street, Dublin 7, D07 KWR1 , Ireland
3. Centro Nacional de Investigaciones Cardiovasculares Carlos III , c/Melchor Fernandez Almagrom 3, Madrid 28029 , Spain
4. IIS-Fundación Jiménez Díaz University Hospital , Madrid 28040 , Spain
5. CIBER de enfermedades cardiovasculares (CIBERCV) , Madrid 28029 , Spain