1. Department of Clinical and Experimental Medicine, University of Parma, Parma, Italy
2. Mood Disorders Program, Tufts Medical Center, Boston, MA, USA
3. Department of Mental Health, Local Health Agency, Parma, Italy
4. Unit of Public Health, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy
5. Institute of Psychiatry, King’s College London, London, UK
6. Department of Psychiatry and Pharmacology, Tufts University Medical School, Boston, MA, USA