[1] Stockholm Univ, Dept Psychol, Frescati Hagvag 8, SE-10691 Stockholm, Sweden
[2] Vastmanland Cty Hosp, Clin Res Ctr, Vasteras, Sweden
[3] Karolinska Inst, Stockholm Cty Council, Dept Clin Neurosci, Stockholm, Sweden
[4] Karolinska Inst, Stockholm Cty Council, Ctr Psychiat Res & Educ, Stockholm, Sweden