1 Institute of Biomedicine, University of Eastern Finland, P.O. Box 1627, FI-70211 Kuopio, Finland; Department of Social Sciences, University of Eastern Finland, P.O. Box 1627, FI-70211 Kuopio, Finland; Theatre Academy, P.O. Box 20, FI-00097 Uniarts, Helsinki, Finland.
2 Department of Psychiatry, Kuopio University Hospital, P.O. Box 100, FI-70029 KYS, Kuopio, Finland.
3 Institute of Clinical Medicine, University of Eastern Finland, P.O. Box 1627, FI-70211 Kuopio, Finland.
4 Department of Psychiatry, Kuopio University Hospital, P.O. Box 100, FI-70029 KYS, Kuopio, Finland; Institute of Clinical Medicine, University of Eastern Finland, P.O. Box 1627, FI-70211 Kuopio, Finland; Institute of Behavioural Sciences, University of Helsinki, Siltavuorenpenger 5 A, P.O. Box 9, FI-00014 University of Helsinki, Helsinki, Finland. Electronic address: soili.lehto@uef.fi.