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. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: Addict Biol. 2019 Oct 16;25(6):e12831. doi: 10.1111/adb.12831

Figure 1.

Figure 1.

Diagram highlighting participant inclusion and exclusion into three groups for statistical analysis: Current stimulant use disorder (SUD; n = 40), current opioid use disorder (OUD, n = 20), and healthy comparison subjects (CTL, n = 30). MINI = MINI international neuropsychiatric interview. CDDR = Customary Drinking and Drug Use Record. MRI = magnetic resonance imaging.