European Child & Adolescent Psychiatry, 17, 6

* Catatonia in autism: implications across the life span * Psychosocial conditions and suicidal behavior in pregnant teenagers * Depressive symptoms in elementary school children in Jeju Island, Korea: prevalence and correlates * What single reports from children and parents aggregate to attention deficit-hyperactivity disorder and oppositional defiant disorder diagnoses in epidemiological studies * Psychometric properties and diagnostic ability of the separation anxiety scale for children (SASC) * Ten-year increase in service use in the Dutch population * A bibliometric study of international scientific productivity in attention-deficit hyperactivity disorder covering the period 1980–2005 * Temperament features in adolescents with ego-syntonic or ego-dystonic obsessive-compulsive symptoms