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Johnson NA, Tublin ME, Ogilvie JB.Johnson NA, et al. Among authors: ogilvie jb.AJR Am J Roentgenol. 2007 Jun;188(6):1706-15. doi: 10.2214/AJR.06.0938.AJR Am J Roentgenol. 2007.PMID: 17515397Review.