http://researchonline.federation.edu.au/vital/access/manager/Index ${session.getAttribute("locale")} 5 Internal and external validity of the DSM-IV attention-deficit/hyperactivity disorder and oppositional defiant disorder symptoms among Australian primary school children : a confirmatory factor analysis multitrait-multisource approach http://researchonline.federation.edu.au/vital/access/manager/Repository/vital:4133 Wed 07 Apr 2021 13:43:32 AEST ]]> Research projects 1, 2, 3 and 4 http://researchonline.federation.edu.au/vital/access/manager/Repository/vital:4132 Wed 07 Apr 2021 13:43:31 AEST ]]>