1. Cardiomyopathy Unit, Heart Transplant Program, Department of Cardiology; Hospital Universitario Puerta de Hierro; Madrid Spain
2. Red temática de Investigación en Insuficiencia Cardiaca, REDINSCOR; Madrid Spain
3. Department of Biochemistry; Hospital Universitario Puerta de Hierro; Madrid Spain
4. Department of Pathology; Hospital Universitario Puerta de Hierro; Madrid Spain
5. Department of Immunology; Hospital Universitario Puerta de Hierro; Madrid Spain
6. Department of Biochemistry and Centro de Investigación Biomédica en Red en Enfermedades Raras, CIBERER, Instituto de Investigaciones Biomédicas ‘Alberto Sols’ CSIC-UAM, Medical School; Universidad Autónoma de Madrid; Spain
7. Department of Biochemistry; Hospital Universitario La Paz; Madrid Spain