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Shawyer A, Chippington S, Quyam S, Schulze-Neick I, Roebuck D.Shawyer A, et al. Among authors: roebuck d.Pediatr Radiol. 2012 Jul;42(7):875-7. doi: 10.1007/s00247-011-2269-y. Epub 2011 Nov 6.Pediatr Radiol. 2012.PMID: 22057361