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Wortman JR, Goud A, Raja AS, Marchello D, Sodickson A.Wortman JR, et al.AJR Am J Roentgenol. 2014 Dec;203(6):1242-8. doi: 10.2214/AJR.13.12353.AJR Am J Roentgenol. 2014.PMID: 25415701