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Gregory A, Bayat M, Kumar V, Denis M, Kim BH, Webb J, Meixner DD, Ryder M, Knudsen JM, Chen S, Fatemi M, Alizad A.Gregory A, et al. Among authors: knudsen jm.Acad Radiol. 2018 Nov;25(11):1388-1397. doi: 10.1016/j.acra.2018.02.025. Epub 2018 Mar 21.Acad Radiol. 2018.PMID: 29573939Free PMC article.