1 IRCCS Institute of Neurological Sciences of Bologna, Bologna, Italy. Electronic address: b.mostacci@isnb.it.
2 IRCCS Institute of Neurological Sciences of Bologna, Bologna, Italy; Department of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy.
3 Department of Biomedical and Neuromotor Sciences, University of Bologna, Bologna, Italy.
4 IRCCS Institute of Neurological Sciences of Bologna, Bologna, Italy.