%0 Journal Article %T Changes in the Prevalence of Child and Youth Mental Disorders and Perceived Need for Professional Help between 1983 and 2014: Evidence from the Ontario Child Health Study %A 2014 Ontario Child Health Study Team %A Jinette Comeau %A Katholiki Georgiades %A Laura Duncan %A Li Wang %A Michael H. Boyle %J Archive of "Canadian Journal of Psychiatry. Revue Canadienne de Psychiatrie". %D 2019 %R 10.1177/0706743719830035 %X To examine: 1) changes in the prevalence of mental disorders and perceived need for professional help among children (ages 4 to 11) and youth (ages 12 to 16) between 1983 and 2014 in Ontario and 2) whether these changes vary by age and sex, urban-rural residency, poverty, lone-parent status, and immigrant background %K epidemiology %K Ontario %K child mental health %K prevalence %K time trends %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6463358/