6 Lucio Bini Mood Disorder Centers, Cagliari and Rome, Italy.
7 Psychiatric Center Copenhagen, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
8 Barcelona Bipolar and Depressive Disorders Unit, Institute of Neuroscience, Hospital Clinic, University of Barcelona, IDIBAPS, CIBERSAM, Barcelona, Spain.
9 Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia, Canada.
10 McLean Hospital-Harvard Medical School, Boston, Massachusetts.