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Smith EA, Styn N, Wan J, McHugh J, Dillman JR.Smith EA, et al. Among authors: dillman jr.Pediatr Radiol. 2010 Aug;40(8):1421-5. doi: 10.1007/s00247-009-1539-4. Epub 2010 Feb 12.Pediatr Radiol. 2010.PMID: 20151117