1 Department of Psychology, University of Bologna, 40127 Bologna, Italy; Fondazione Salvatore Maugeri Hospital IRCCS, 46042 Castel Goffredo, Italy.
2 Institute of Cognitive Neuroscience, University College London, London WC1N 3AR, UK; Department of Psychology, Goldsmiths College, University of London, London SE14 6NW, UK.
3 Biomedical Imaging Research Center (CIBM) and École Polytechnique Fédérale de Lausanne (EPFL), 1015 Lausanne, Switzerland; International School for Advanced Studies (SISSA), 34136 Trieste, Italy.