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Choyke PL, Siegel MJ, Oz O, Sotelo-Avila C, DeBaun MR.Choyke PL, et al.AJR Am J Roentgenol. 1998 Sep;171(3):733-7. doi: 10.2214/ajr.171.3.9725306.AJR Am J Roentgenol. 1998.PMID: 9725306