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Unger E, Metzger P 3rd, Krupinski E, Baker M, Hulett R, Gabaeff D, Mills J, Ihnat D, McCreery T.Unger E, et al.Invest Radiol. 2000 Jan;35(1):86-9. doi: 10.1097/00004424-200001000-00010.Invest Radiol. 2000.PMID: 10639040