1. Department of Psychology, The Hebrew University of Jerusalem, Israel
2. Department of Psychiatry, Hadassah-Hebrew University Medical Center, Jerusalem, Israel
3. Neuropsychiatry Unit, Jerusalem Mental Health Center, The Hebrew University of Jerusalem, Israel
4. Department of Psychiatry, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts, USA
5. Swiss Centre for Affective Sciences, University of Geneva, Switzerland