1. Department of Neurosciences, Mental Health and Sensory Organs; Suicide Prevention Center; Sant'Andrea Hospital; Sapienza University of Rome; Rome Italy
2. Department of Psychiatry and Behavioral Sciences; Emory University School of Medicine; Atlanta GA USA
3. Department of Clinical Neurosciences; Villa San Benedetto - Hermanas Hospitalarias; Albese con Cassano Como Lake Italy
4. Department of Psychiatry and Behavioral Sciences; Leonard Miller School of Medicine; University of Miami; Coral Gables FL USA
5. Department of Psychiatry and Neuropsychology; Maastricht University; Maastricht The Netherlands
6. Section of Psychiatry; Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health; University of Genova; Genova Italy