1. Department of Cardiology, Research Unit IFIMAV; Cantabria University, Universitary Hospital Valdecilla; Santander Spain
2. Research Unit IFIMAV; Santander Spain
3. Biochemistry Department; University Hospital Valdecilla; Santander Spain
4. Cardiology Research Unit; Spain
5. Department of Cardiology; University Hospital Valdecilla; Santander Spain
6. Group of Epidemiology and Computational Biology; Cantabria University, CIBER Epidemiología y Salud Pública (CIBERESP); Spain