BackgroundComorbidities among mental disorders can have long-term impacts on children’s development and mental health. There is little robust data about the prevalence of comorbidities in preschool-aged children. The aim was to identify the prevalence of comorbidities among mental disorders in a cohort of 3-4-year-old children in Australia.MethodsWomen were recruited to the Australian Mercy Pregnancy Emotional Wellbeing Study at <20 weeks' gestation. Mental disorders were assessed among their...
