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Klein JS, Zarka MA.Klein JS, et al. Among authors: zarka ma.Radiol Clin North Am. 2000 Mar;38(2):235-66, vii. doi: 10.1016/s0033-8389(05)70161-5.Radiol Clin North Am. 2000.PMID: 10765388Review.
Backer A, Mount SL, Zarka MA, Trask CE, Allen EF, Gerald WL, Sanders DA, Weaver DL.Backer A, et al. Among authors: zarka ma.Virchows Arch. 1998 Feb;432(2):135-41. doi: 10.1007/s004280050147.Virchows Arch. 1998.PMID: 9504858