1. Department of General Psychology, University of Padova, Padova, Italy
2. Department of Neuroscience, University of Parma, Parma, Italy
3. Department of Paediatrics, University of Padova, Padova, Italy
4. Centro di Riabilitazione Visiva per Ipovedenti, c/o Istituto L. Configliachi, Padova, Italy