1. Section of Psychiatry; Department of Neuroscience, Ophthalmology, Genetics and Infant-Maternal Science; University of Genoa; Largo Rosanna Benzi, 10 Genova 16132 Italy
2. Department of Human Sciences; European University of Rome; Rome Italy
3. Department of Neurosciences, Mental Health and Sensory Organs; Suicide Prevention Center; Sant'Andrea Hospital; Sapienza University of Rome; Rome Italy