1. Department of Biomedical Sciences, Section of Cytomorphology, University of Cagliari, Cittadella Universitaria di Monserrato, 09042 Monserrato, Italy
2. Department of Life and Environmental Sciences, Section of Pharmaceutical, Pharmacological and Nutraceutical Sciences, University of Cagliari, Cittadella Universitaria di Monserrato, 09042 Monserrato, CA, Italy
3. Medical Psychology Unit, Department of Psychiatry and Legal Medicine, Institute of Neuroscience, School of Medicine, Autonomous University of Barcelona, 08193 Barcelona, Spain