1. The Department of Child and Adolescent Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (Matthijssen, Dietrich, Kleine Deters, Van den Hoofdakker, Hoekstra); the Karakter Child and Adolescent Psychiatry Center Nijmegen, Nijmegen, the Netherlands (Bierens, Van de Loo-Neus); the Department of Clinical Psychology and Experimental Psychopathology, University of Groningen, Groningen, the Netherlands (Van den Hoofdakker); and the Donders Institute for Brain,...