Impairment in young preschool children with symptoms of attention-deficit/hyperactivity disorder and co-occurring oppositional defiant disorder and conduct disorder

Bendiksen, B., Aase, H., Svensson, E., Friis, S., Myhre, A. M., Reichborn-Kjennerud, T., & Zeiner, P. (2014). Impairment in young preschool children with symptoms of attention-deficit/hyperactivity disorder and co-occurring oppositional defiant disorder and conduct disorder. Scandinavian Journal of Child and Adolescent Psychiatry and Psychology, 2(3), 95.