1. Department of Neurosciences, Ophtalmology and Genetics, Section of Psychiatry, San Martino Hospital, University of Genova, Italy
2. Department of Forensic Sciences and Legal Medicine, San Martino Hospital, University of Genova, Italy
3. Department of Health Sciences, Section of Biostatistics, University of Genova, Italy
4. Department of Psychiatry, University California San Diego, USA