Sari Lindeman1,2,3, Tuukka Kolari2, Jari Tiihonen4. 1. Department of Psychiatry, University of Eastern Finland School of Medicine, Matarankatu 6B, 40100 Jyväskylä, Finland. sari.lindeman@ksshp.fi. 2. Central Finland Health Care District, Jyväskylä Central Hospital, Jyväskylä, Finland. 3. Department of Psychiatry, University of Eastern Finland School of Medicine, Kuopio, Finland. 4. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden.