1. Cardiology Department, Hospital Central de la Cruz Roja, C/Reina Victoria, 24, 28003 Madrid, Spain
2. Medicine School, Universidad Alfonso X El Sabio, Avda. De la Universidad, 1, Villanueva de la Cañada, 28691 Madrid, Spain
3. Geriatric Department, Hospital Central de la Cruz Roja, C/Reina Victoria, 24, 28003 Madrid, Spain
4. Biochemistry Laboratory, Hospital Central de la Cruz Roja, C/Reina Victoria, 24, 28003 Madrid, Spain
5. Departmental Section of Biochemistry and Molecular Biology, Faculty of Pharmacy, Universidad Complutense de Madrid, 28040 Madrid, Spain
6. Research Unit, Biomedical Research and Innovation Institute of Cadiz (INiBICA), Puerta del Mar University Hospital, Av/Ana de Viya 21, 11009 Cádiz, Spain
7. Medicine Department, School of Medicine, Cádiz University, Edificio Andrés Segovia 30 Floor, C/Dr. Marañón S/N, 21001 Cádiz, Spain