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Vermani N, Kang M, Khandelwal N, Singh P, Chawla YK.Vermani N, et al.Clin Radiol. 2009 Mar;64(3):335-8. doi: 10.1016/j.crad.2008.09.002. Epub 2008 Dec 17.Clin Radiol. 2009.PMID: 19185664No abstract available.