Chunk #4 — MATERIALS AND METHODS

Source

PTSD risk associated with a functional DRD2 polymorphism in heroin-dependent cases and controls is limited to amphetamine-dependent individuals.

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yes

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The methods for CATS have been described in detail elsewhere (Maloney et al., 2009; Shand et al., 2010; Nelson et al., 2012; Nelson et al., 2013). A brief summary is provided below.