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Holland AE, Hecht EM, Hahn WY, Kim DC, Babb JS, Lee VS, West AB, Krinsky GA.Holland AE, et al.Radiology. 2005 Dec;237(3):938-44. doi: 10.1148/radiol.2373041364.Radiology. 2005.PMID: 16306035
Hecht EM, Holland AE, Israel GM, Hahn WY, Kim DC, West AB, Babb JS, Taouli B, Lee VS, Krinsky GA.Hecht EM, et al.Radiology. 2006 May;239(2):438-47. doi: 10.1148/radiol.2392050551.Radiology. 2006.PMID: 16641353