1. Internal Medicine, IMIBIC, University Hospital “Reina Sofía”, 14004, Córdoba, Spain
2. Servicio de Cardiología, Hospital la Paz de Madrid, 28046, Madrid, Spain
3. Internal Medicine, Hospital Universitario Nuestra Señora de la Candelaria, 38010, Tenerife, Spain
4. Internal Medicine, Hospital Valle del Nalón, 33920, Asturias, Spain
5. Internal Medicine, Consorcio Hospital General Universitario de Valencia, 46014, Valencia, Spain
6. Internal Medicine, Hospital General de L'Hospitalet, 08906, Barcelona, Spain
7. Internal Medicine, Hospital de León, 24071, Leon, Spain
8. Internal Medicine, Hospital Universitario La Paz, 28046, Madrid, Spain
9. Internal Medicine Department, Hospital Universitari de Bellvitge, 08907, Barcelona, Spain
10. Servicio de Medicina Interna, Hospital Universitario Central de Asturias, 33011, Oviedo, Spain
11. Internal Medicine Department, University Hospital of Getafe, 28905, Madrid, Spain