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Gullo MJ, St John N, McD Young R, Saunders JB, Noble EP, Connor JP.Gullo MJ, et al.Addict Behav. 2014 Nov;39(11):1663-1669. doi: 10.1016/j.addbeh.2014.02.004. Epub 2014 Feb 15.Addict Behav. 2014.PMID: 24629326