[1] Karolinska Inst, Ctr Psychiat Res, Dept Clin Neurosci, Norra Stn Gatan 69, SE-11364 Stockholm, Region Stockhol, Sweden
[2] Stockholm Hlth Care Serv, Norra Stationsgatan 69, SE-11364 Stockholm, Region Stockhol, Sweden
[3] Karolinska Inst, Div Psychol, Dept Clin Neurosci, Stockholm, Sweden
[4] Yale Univ, Dept Psychiat, Yale Sch Med, New Haven, CT 06520 USA