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Casajuana C, López-Pelayo H, Balcells MM, Miquel L, Colom J, Gual A.Casajuana C, et al.Subst Use Misuse. 2016 Nov 9;51(13):1760-70. doi: 10.1080/10826084.2016.1197266. Epub 2016 Aug 11.Subst Use Misuse. 2016.PMID: 27556867Review.