1. Faculty of Health Sciences Universidad Alfonso X el Sabio (UAX) Villanueva de la Cañada Spain
2. Cardiology Service Hospital Universitario Severo Ochoa Leganés Spain
3. Cardiology Service Hospital San Pedro de Alcántara Cáceres Spain
4. Heart Failure Unit, Cardiology Service Hospital Universitario Virgen de las Nieves Granada Spain
5. IDIBELL Instituto de Investigación Biosanitaria ibs Granada Spain
6. Cardiology Service Hospital Universitario Virgen Macarena Sevilla Spain
7. Cardiology Service Hospital Universitario de Puerto Real Cádiz Spain
8. Cardiology Service Hospital Universitario de Santiago A Coruña Spain
9. Heart Failure and Transplant Unit, Cardiology Service Hospital Universitari i Politècnic La Fe Valencia Spain
10. CIBERCV Valencia Spain