1. Heart Failure Unit, Hospital Universitari Germans Trias i Pujol Badalona Spain
2. Cardiology Department Hospital Universitari Germans Trias i Pujol Badalona Spain
3. Department of Medicine Universitat de Barcelona Barcelona Spain
4. Department of Medicine Universitat Autònoma de Barcelona Barcelona Spain
5. CIBER Cardiovascular, Instituto de Salud Carlos III Madrid Spain
6. Department of e‐Health, Eurecat Technological Center of Catalonia Barcelona Spain
7. Cardiology Department Hospital Clínico Universitario, INCLIVA València Spain
8. Department of Medicine Universitat de València València Spain