1. Institute of Clinical Physiology, National Research Council, Pisa, Italy
2. Scuola Normale Superiore, Pisa, Italy
3. S.M. Scienzia Machinale S.r.l, Navacchio di Cascina, Pisa, Italy
4. Department of Information Engineering, University of Pisa, Pisa, Italy
5. Department of Surgical, Medical, Molecular and Critical Area Pathology, University of Pisa, Pisa, Italy
6. Clinical Psychology Branch, Azienda Ospedaliero-Universitaria Pisana, Pisa, Italy