1. Servicio de Neurología, Clinical Neuroscience Research Group, IRBLleida-Hospital Universitari Arnau de Vilanova, Spain
2. Unitat Trastorns Cognitius, Clinical Neuroscience Research Group, IRBLleida-Hospital Universitari Santa Maria Lleida, Spain
3. Servicio de Análisis Clínicos, Hospital Arnau de Vilanova, Spain
4. Clinical Neuroscience Research Group, IRBLleida-Department of Experimental Medicine, Lleida, Spain