1 Department of Clinical and Experimental Medicine, University of Parma, Parma, Italy Mood Disorders Program, Tufts Medical Center, Boston, MA, USA andrea.amerio@studenti.unipr.it.
2 Department of Mental Health, Local Health Service, Parma, Italy.
3 Department of Biomedical, Biotechnological and Translational Sciences, Unit of Public Health, University of Parma, Parma, Italy.
4 Institute of Psychiatry, Kings College London, London, UK.
5 Mood Disorders Program, Tufts Medical Center, Boston, MA, USA Department of Psychiatry and Pharmacology, Tufts University Medical School, Boston, MA, USA.