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Ganz O, Johnson AL, Cohn AM, Rath J, Horn K, Vallone D, Villanti AC.Ganz O, et al. Among authors: villanti ac.Addict Behav. 2018 Jun;81:104-108. doi: 10.1016/j.addbeh.2018.01.032. Epub 2018 Jan 31.Addict Behav. 2018.PMID: 29454177Free PMC article.