1. Department of Biomedical Sciences University of Cagliari Cagliari Italy
2. CNR Institute of Neuroscience Cagliari Cagliari Italy
3. Drug Design & Development Section, Translational Gerontology Branch National Institute of Aging Baltimore Maryland USA
4. Department of Life and Environmental Sciences University of Cagliari Cagliari Italy
5. National Institute of Neuroscience (INN), University of Cagliari Cagliari Italy