1. Cardiovascular Research Unit of the Cardiology Department, Cardiovascular Institute, Hospital Clínico San Carlos, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC),
Madrid, Spain
2. Neurology Department
3. Clinic Analysis Department
4. Intensive Medicine Department of Hospital Cristal Piñor, Complexo Hospitalario de Ourense,
Ourense, Spain