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Wong TT, Lin DJ, Ayyala RS, Kazam JK.Wong TT, et al. Among authors: ayyala rs.AJR Am J Roentgenol. 2017 Mar;208(3):W110-W120. doi: 10.2214/AJR.16.16511. Epub 2017 Jan 17.AJR Am J Roentgenol. 2017.PMID: 28095019Review.