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Wassberg C, Akin O, Vargas HA, Shukla-Dave A, Zhang J, Hricak H.Wassberg C, et al. Among authors: zhang j.AJR Am J Roentgenol. 2012 Aug;199(2):360-6. doi: 10.2214/AJR.11.6923.AJR Am J Roentgenol. 2012.PMID: 22826397Free PMC article.