1 Department of Biomedical Sciences, University of Cagliari, Cagliari, CA, Italy.
2 Department of Molecular and Developmental Medicine, University of Siena, Siena, SI, Italy.
3 Department of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milano, MI, Italy.
4 Department of Biomedical Sciences, University of Cagliari, Cagliari, CA, Italy; Basal Ganglia Pathophysiology Unit, Department Experimental Medical Science, Lund University, Sweden.
5 Department of Biomedical Sciences, University of Cagliari, Cagliari, CA, Italy; "Guy Everett Laboratory", Department of Biomedical Sciences, University of Cagliari, Cagliari, Italy. Electronic address: roberto.frau@unica.it.
6 Department of Biomedical Sciences, University of Cagliari, Cagliari, CA, Italy. Electronic address: manolocarta@unica.it.