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Martin DA, Marona-Lewicka D, Nichols DE, Nichols CD.Martin DA, et al. Among authors: nichols de, nichols cd.Neuropharmacology. 2014 Aug;83:1-8. doi: 10.1016/j.neuropharm.2014.03.013. Epub 2014 Apr 3.Neuropharmacology. 2014.PMID: 24704148Free PMC article.