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Teksam M, Casey SO, McKinney A, Michel E, Truwit CL.Teksam M, et al.Neuroradiology. 2003 Aug;45(8):553-6. doi: 10.1007/s00234-003-1060-7. Epub 2003 Jul 16.Neuroradiology. 2003.PMID: 12879323
McKinney AM, Kieffer SA, Paylor RT, SantaCruz KS, Kendi A, Lucato L.McKinney AM, et al.AJR Am J Roentgenol. 2009 Jul;193(1):192-206. doi: 10.2214/AJR.08.1176.AJR Am J Roentgenol. 2009.PMID: 19542414