[1] University and University Hospital of Oulu,Institute of Clinical Medicine, Department of Child Psychiatry
[2] University of Oulu,Faculty of Humanities, Logopedics
[3] University Hospital of Oulu,Department of Clinical Neurophysiology
[4] University of Oulu,Institute of Health Sciences
[5] J.W. Goethe University Frankfurt/M,Department of Child and Adolescent Psychiatry