[1] Dept Child & Adolescent Psychiat Linkoping, Linkoping, Ostergotland, Sweden
[2] Linkoping Univ, Ctr Social & Affect Neurosci, Dept Biomed & Clin Sci, Linkoping, Sweden
[3] Ersta Skondal Bracke Univ Coll, Dept Social Sci, Stockholm, Sweden
[4] Childrens Welf Fdn, Stockholm, Sweden