1. Department of Cardiology, Hospital Virgen de la Arrixaca, University of Murcia, Spain (D.A.P.-F., M.T.P.-M., M.C.A.-L., A.L.)
2. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (D.A.P.-F.).
3. CIBERCV, Madrid, Spain (D.A.P.-F.).
4. IMIB-Arrixaca, University of Murcia, Spain (M.T.P.-M., M.C.A.-L., C.M.M., A.L.)
5. Departamento de Ciencias Biomédicas, Universidad CEU Cardenal Herrera, Moncada, Valencia, Spain (J.S.-M.).
6. Servicio de Medicina Intensiva, Hospital Virgen de la Arrixaca, Hospital Virgen de la Arrixaca, Murcia, Spain (M.E.G.-G., R.J.)
7. Department of Pathological Anatomy, Hospital Virgen de la Arrixaca, Murcia, Spain (M.L.)
8. Division of Cardiology, Massachusetts General Hospital, Baim Institute for Clinical Research, Boston (J.L.J.).