Measuring positive mental health in children with attention-deficit/hyperactive disorder

Polanczyk, G. V., Salum, G. A., Sugaya, L. S., Caye, A. & Rohde, L. A. Annual research review: A meta-analysis of the worldwide prevalence of mental disorders in children and adolescents. J. Child. Psychol. Psychiatry. 29, 345–365 (2015).