[1] Orebro Univ, Sch Med Sci, Dept Psychiat, S-70182 Orebro, Sweden
[2] Orebro Univ, Univ Hlth Care Res Ctr, Fac Med & Hlth, Orebro, Sweden
[3] Karolinska Inst, Ctr Psychiat Res, Dept Clin Neurosci, Solna, Sweden
[4] Stockholm Cty Council, Stockholm Hlth Care Serv, Stockholm, Sweden