1. Cardiology Department Hospital del Mar Barcelona Spain
2. Cardiology Department Hospital Universitario 12 de Octubre Madrid Spain
3. Biomedical Research Group on Heart Disease (GREC) Hospital del Mar Medical Research Group (IMIM) Barcelona Spain
4. Department of Medicine Universidad Autónoma de Barcelona Barcelona Spain
5. CIBER de Enfermedades Cardiovasculares (CIBERCV) Barcelona Spain
6. Department of Medicine Universitat Pompeu Fabra Barcelona Spain
7. Faculty of Medicine Universidad Complutense de Madrid Madrid Spain