Article
Genetic and Environmental Influences on Sleep, Pain, and Depression Symptoms in a Community Sample of Twins
16 Feb 2017
Abstract excerpt
OBJECTIVE: We used quantitative genetic methods to evaluate whether sleep quality, pain, and depression symptoms share a common genetic diathesis, to estimate the genetic and environmental sources of covariance among these symptoms, and to test for possible causal relationships. METHODS: A community sample of 400 twins from the University of Washington Twin Registry completed standardized self-report...
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