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Heneghan JP, McGuire KA, Leder RA, DeLong DM, Yoshizumi T, Nelson RC.Heneghan JP, et al.Radiology. 2003 Nov;229(2):575-80. doi: 10.1148/radiol.2292021261. Epub 2003 Oct 2.Radiology. 2003.PMID: 14526095