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Uba AF, Chirdan LB, Olori S, Ihezue CH.Uba AF, et al.Pediatr Surg Int. 2007 Dec;23(12):1199-202. doi: 10.1007/s00383-007-2054-z. Epub 2007 Oct 30.Pediatr Surg Int. 2007.PMID: 17968561