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Szilagyi PG, Shenkman E, Brach C, LaClair BJ, Swigonski N, Dick A, Shone LP, Schaffer VA, Col JF, Eckert G, Klein JD, Lewit EM.Szilagyi PG, et al.Pediatrics. 2003 Dec;112(6 Pt 2):e508.Pediatrics. 2003.PMID: 14654673