Erratum to: Eur Child Adolesc Psychiatry (2012) 21:221–231 DOI 10.1007/s00787-012-0256-y

The published version of the paper incorrectly listed the author names. The correct authors are Åse Fagerlund, Ilona Autti-Rämö, Mirjam Kalland, Pekka Santtila, H. Eugene Hoyme, Sarah N. Mattson, Marit Korkman.