1. Unit of Neurosciences, Department of Medicine and Surgery, University of Parma, Via Volturno 39/F, 43125 Parma, Italy
2. Department of Food and Drug, University of Parma, Parco Area delle Scienze 27/A, 43124 Parma, Italy
3. Experimental Laboratory of Immuno-Rheumatologic Researches, IRCCS Istituto Auxologico Italiano, Cusano Milanino, Via Zucchi 18, 20095 Milan, Italy