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Nahum-Shani I, Ertefaie A, Lu XL, Lynch KG, McKay JR, Oslin DW, Almirall D.Nahum-Shani I, et al. Among authors: mckay jr.Addiction. 2017 May;112(5):901-909. doi: 10.1111/add.13743. Epub 2017 Feb 18.Addiction. 2017.PMID: 28029718Free PMC article.