Arntz, A.

depression anxiety study treatment group symptom disorder inhibition month health participant effect children therapy result research patient score psychiatry follow-up factor outcome trial occasion anxiety disorders support difference child depressive journal intervention graaf computer change netherland –behavioural therapy questionnaire improvement dysfunctional adherence analysis baseline measure behavioural therapy colour occasion ii tau group maastricht university program anxiety disorder symptoms parent 12 months sample psychol computerised anxiety symptoms bdi –ii analyses attachment number scale table interview development healthcare treatment adherence interviewee model life events signi behavioural cost-effectiveness maastricht people university experience level internet session severity