Heijmens Visser, J.

problem score behavior children follow-up psychopathology factor study adult subject outcome child parent syndrome externalizing sample internalizing problem scores informant adolescent change treatment result information health gender health services family intake female /depressed interval analyses predictor follow-up interval service youth attention complaint table stability verhulst psychiatry childhood continuity assessment finding correlation outpatient attention problems effect group clinic population t 2 scores teacher problem behaviors chapter school child behavior checklist follow-up period period range behaviour difference broadband van der ende inter-informant patient contact syndrome scores internalizing scores measure prediction adulthood adolescent psychiatry department value inpatient self-report