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Badve CA, K MM, Iyer RS, Ishak GE, Khanna PC.Badve CA, et al. Among authors: iyer rs.Pediatr Radiol. 2013 Jun;43(6):728-42; quiz 725-7. doi: 10.1007/s00247-013-2673-6. Epub 2013 May 2.Pediatr Radiol. 2013.PMID: 23636536Review.