1. Cardiology Department Hospital de la Santa Creu i Sant Pau, IIb‐SantPau, CIBERCV, Universitat Autónoma de Barcelona Barcelona Spain
2. Cardiology Department Hospital del Mar Barcelona Spain
3. Cardiology Department Hospital Germans Trias i Pujol, Universitat Autónoma de Barcelona Barcelona Spain
4. Cardiology Department Hospital Doctor Josep Trueta Gerona Spain