1. Department of Physiology, Instituto de Biomarcadores Patológicos Moleculares y Metabólicos, Universidad de Extremadura, 10003 Cáceres, Spain
2. Faculty of Medicine, Hospital Universitario, Universidad de Extremadura, 06006 Badajoz, Spain
3. Hospital Universitario, 10004 Cáceres, Spain
4. Department of Nursing, Faculty of Nursing and Occupational Therapy, Universidad de Extremadura, 10003 Cáceres, Spain