1 Section of Microbiology and Medical Genetics, Department of Medical Sciences, University of Ferrara, Via Luigi Borsari 46, 44121, Ferrara, Italy. rbr@unife.it.
2 Department of Biomedical and Surgical Sciences, University of Ferrara, 44121, Ferrara, Italy.
3 Section of Microbiology and Medical Genetics, Department of Medical Sciences, University of Ferrara, Via Luigi Borsari 46, 44121, Ferrara, Italy.
4 Neuroradiology Unit, Department of Neurosciences and Rehabilitation, Azienda Ospedaliera-Universitaria di Ferrara, 44121, Ferrara, Italy.