What do systematic reviews say?

Treatment efficacy for depression (short term: 8–9 weeks) · anxiety and depression in children and adolescents with long‐term physical conditions

Treatment efficacy: anxiety short‐term · anxiety and depression in children and adolescents with long‐term physical conditions

Quality of life short‐term · anxiety and depression in children and adolescents with long‐term physical conditions

Functioning at · anxiety and depression in children and adolescents with long‐term physical conditions

Status of long‐term physical condition short‐term · anxiety and depression in children and adolescents with long‐term physical conditions

Depressive symptomatology (lower = less depressive symptomatology): end‐of‐intervention · older people with depression

Treatment non‐acceptability (higher = greater non‐acceptability): end‐of‐intervention · older people with depression

Depression remission · older people with depression

Quality of life or psychological well‐being (higher = higher quality of life or psychological well‐being): end‐of‐intervention · older people with depression

Anxious symptomatology (lower = less anxious symptomatology): end‐of‐intervention · older people with depression