Article
Genetic influences on developmental smoking trajectories.
Addiction (Abingdon, England) - 1 Sept 2012
Lessov-Schlaggar Christina N, Kristjansson Sean D, Bucholz Kathleen K, Heath Andrew C, Madden Pamela A F
Abstract excerpt
AIMS: To investigate the relative contribution of genetic and environmental factors on smoking trajectory membership and to test whether individual smoking trajectories represent phenotypical thresholds of increasing genetic risk along a common genetic liability dimension. DESIGN: Prospective study of a birth cohort of female like-sex twin pairs. SETTING: Participants completed diagnostic interview surveys four...
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