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Kim SW, Hooker JM, Otto N, Win K, Muench L, Shea C, Carter P, King P, Reid AE, Volkow ND, Fowler JS.Kim SW, et al. Among authors: volkow nd.Nucl Med Biol. 2013 Oct;40(7):912-8. doi: 10.1016/j.nucmedbio.2013.06.007. Epub 2013 Jul 29.Nucl Med Biol. 2013.PMID: 23906667Free PMC article.