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Lopes CM, Almeida AA, Saraiva ML, Lima JL.Lopes CM, et al. Among authors: saraiva ml.Anal Chim Acta. 2007 Sep 26;600(1-2):226-32. doi: 10.1016/j.aca.2007.02.068. Epub 2007 Mar 4.Anal Chim Acta. 2007.PMID: 17903489
Araujo AR, Saraiva ML, Lima JL.Araujo AR, et al. Among authors: saraiva ml.Talanta. 2008 Feb 15;74(5):1511-9. doi: 10.1016/j.talanta.2007.09.028. Epub 2007 Oct 4.Talanta. 2008.PMID: 18371811