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Ghandour L, Chalak A, El-Aily A, Yassin N, Nakkash R, Tauk M, El Salibi N, Heffron M, Afifi R.Ghandour L, et al. Among authors: nakkash r.Int J Drug Policy. 2016 Feb;28:10-33. doi: 10.1016/j.drugpo.2015.09.013. Epub 2015 Oct 9.Int J Drug Policy. 2016.PMID: 26547300Review.