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Jenkins MD, Jones DL, Billings AA, Ackerman ES, France JC, Jones ET.Jenkins MD, et al.J Pediatr Orthop B. 2009 Nov;18(6):341-6. doi: 10.1097/BPB.0b013e32832f5aa6.J Pediatr Orthop B. 2009.PMID: 19602988