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Engstrom BI, Horvath JJ, Suhocki PV, Smith AD, Hertzberg BS, Smith TP, Kim CY.Engstrom BI, et al. Among authors: horvath jj.AJR Am J Roentgenol. 2013 Apr;200(4):904-8. doi: 10.2214/AJR.12.8761.AJR Am J Roentgenol. 2013.PMID: 23521468