Optimising indicated prevention for child anxiety and depression: A 12-month follow-up for cluster-randomised factorial 2 x 2 x 2 trial.
BACKGROUND Early intervention can reduce the burden of internalising problems for children and adolescents, yet access remains limited. The field must ensure preventive interventions that are both durable and scalable. One promising approach is developing interventions that are less resource- intensive yet retain compo...