1. Cardiology Department Complejo Asistencial Universitario de León Leon Spain
2. Heart Failure Heart Transplant and Pulmonary Hypertension Unit University Hospital of Puerta de Hierro Madrid Spain
3. Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV) Instituto de Salud Carlos III Madrid Spain
4. Heart Failure and Transplant Unit Cardiology Department of Hospital Universitari i Politècnic La Fe Valencia Spain
5. Cardiology Department of Complexo Hospitalario Universitario de A Coruña (CHUAC) Sergas A Coruña Spain
6. Instituto de Investigación Biomédica de A Coruña (INIBIC) A Coruña Spain
7. Advanced Heart Failure and Transplant Unit Hospital Universitario Marqués de Valdecilla Santander Spain
8. Heart Failure and Transplant Unit Cardiology Department of University Hospital 12 de Octubre Facultad de Medicina UCM Madrid Spain
9. Heart Failure and Transplant Unit Cardiology Department of Hospital Universitario Reina Sofía Córdoba Spain
10. Cardiology Department Hospital General Universitario Gregorio Marañón Madrid Spain
11. Heart Failure and Transplant Unit Cardiology Department of Hospital de Sant Pau Barcelona Spain
12. Hospital Universitario de Bellvitge L´Hospitalet del Llobregat Barcelona Spain
13. Heart Failure and Transplant Unit Cardiology Department of Hospital Universitario Virgen del Rocío Sevilla Spain
14. Heart Failure and Transplant Unit Cardiology Department of Hospital Clínic Barcelona Spain
15. Heart Failure and Transplant Unit Cardiology Department of Hospital Universitario Central de Asturias Oviedo Spain
16. Cardiac Surgery Department of Clínica Universidad de Navarra Pamplona Navarra Spain
17. Heart Failure and Transplant Unit Cardiology Department of Hospital Universitario Miguel Servet Zaragoza Spain
18. Heart Failure and Transplant Unit Cardiology Department of Hospital Clínico Universitario de Valladolid Valladolid Spain
19. Heart Failure and Transplant Unit Cardiology Department of Hospital Universitario Virgen de la Arrixaca Murcia Spain
20. Pediatric Heart Transplant Unit Hospital Universitario La Paz Madrid Spain
21. Pediatric Heart Transplant Unit Hospital Universitario Gregorio Marañón Madrid Spain
22. Pediatric Heart Transplant Unit Hospital Universitario Vall D’Hebron Barcelona Spain
23. Universidade da Coruña (UDC)Instituto Universitario de Ciencias de la Salud, A Coruña Spain