[1] Univ Gothenburg, Inst Neurosci & Physiol Child & Adolescent Psychi, S-41119 Gothenburg, Sweden
[2] Univ Gothenburg, Inst Neurosci & Physiol, S-41119 Gothenburg, Sweden
[3] Lund Univ, Lund, Sweden
[4] Univ Glasgow, Yorkhill Hosp, Dept Child & Adolescent Psychiat, Glasgow, Lanark, Scotland