1. Department of Neuroscience, University of Parma, and Italian Institute of Technology Brain Center for Social and Motor Cognition, Parma, Italy
2. Department of Psychology, University of Wisconsin-Madison, Madison;
3. All Souls College and Department of Experimental Psychology, University of Oxford, United Kingdom
4. Center for Cognitive Neuroscience, Department of Cognitive Sciences, University of California, Irvine
5. Ahmanson-Lovelace Brain Mapping Center, Department of Psychiatry and Biobehavioral Sciences, Semel Institute for Neuroscience and Social Behavior, Brain Research Institute, David Geffen School of Medicine, University of California, Los Angeles