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Clatts M, Giang le M, Goldsamt L, Colón-López V.Clatts M, et al.Subst Use Misuse. 2010 Mar;45(4):515-27. doi: 10.3109/10826080903452520.Subst Use Misuse. 2010.PMID: 20141462
Clatts MC, Goldsamt LA, Giang le M, Colón-López V.Clatts MC, et al.J Community Health. 2011 Dec;36(6):999-1003. doi: 10.1007/s10900-011-9400-8.J Community Health. 2011.PMID: 21452028