%0 Journal Article %K adolescent health %K Child health %K child psychiatry %K epidemiology %K Primary health care %B Arch Dis Child %D 2023 %G eng %M 37903632 %R 10.1136/archdischild-2023-325637 %T Use of healthcare services before diagnosis of attention-deficit/hyperactivity disorder: a population-based matched case-control study %7 2023/10/31 %@ 0003-9888