http://research.usc.edu.au/vital/access/manager/Index ${session.getAttribute("locale")} 5 Anxiety and Depression in Twin and Sib Pairs Extremely Discordant and Concordant for Neuroticism: Prodromus to a Linkage Study http://research.usc.edu.au/vital/access/manager/Repository/usc:5930 Tue 10 Sep 2019 16:44:30 AEST ]]> Predictors of Non-Response to a Questionnaire Survey of a Volunteer Twin Panel: Findings from the Australian 1989 Twin Cohort http://research.usc.edu.au/vital/access/manager/Repository/usc:5926 Tue 10 Sep 2019 16:42:57 AEST ]]> A Study of the Genetic and Environmental Etiology of Stuttering in a Selected Twin Sample http://research.usc.edu.au/vital/access/manager/Repository/usc:5931 Tue 10 Mar 2020 09:59:16 AEST ]]>