1. Department of Neurosciences, Mental Health and Sensory Functions, Suicide Prevention Centre Sant’Andrea Hospital, Sapienza University of Rome, Italy
2. McLean Hospital, Harvard Medical School, USA
3. Department of Psychiatry, Catholic University Medical School, Rome, Italy
4. Department of Neurosciences Division of Psychiatry, University of Parma, Italy
5. The Richard Stockton College of New Jersey, Pomona, NJ, USA