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Atta MM, el-Masry SA, Abdel-Hameed M, Baiomy HA, Ramadan NE.Atta MM, et al.Clin Biochem. 2008 Oct;41(14-15):1131-9. doi: 10.1016/j.clinbiochem.2008.06.006. Epub 2008 Jun 20.Clin Biochem. 2008.PMID: 18616935