1 Department of Psychiatry and Psychotherapy, Charité - Universitätsmedizin/Psychiatric Hospital of the Charité in the St. Hedwigs Hospital, Berlin, Germany.
2 Department of Neuropsychiatry, Charité - Universitätsmedizin Berlin, DZNE and BIH, Berlin, Germany.
3 National Institutes of Health, National Institute on Alcohol Abuse and Alcoholism, Bethesda, MD, USA.