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Cadigan JM, Martens MP, Arterberry BJ, Smith AE, Murphy JG.Cadigan JM, et al. Among authors: martens mp.Addict Res Theory. 2013 Dec 1;21(6):507-515. doi: 10.3109/16066359.2012.754884.Addict Res Theory. 2013.PMID: 24696671Free PMC article.