1. DISPUTer, Dipartimento di Scienze Psicologiche, Umanistiche e del Territorio, “G. d’Annunzio” University, 66100 Chieti, Italy
2. Università Europea di Roma, 00163 Rome, Italy
3. Division of Psychiatry, Department of Neurosciences, University of Parma, 43100 Parma, Italy
4. Istituto Skinner, 00184 Rome, Italy