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Cadman A, Lawrance JA, Fitzsimmons L, Spencer-Shaw A, Swindell R.Cadman A, et al. Among authors: swindell r.Clin Radiol. 2004 Apr;59(4):349-55. doi: 10.1016/j.crad.2003.11.015.Clin Radiol. 2004.PMID: 15041454