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Ferreira V, Hernández-Orte P, Escudero A, López R, Cacho J.Ferreira V, et al.J Chromatogr A. 1999 Dec 9;864(1):77-88. doi: 10.1016/s0021-9673(99)01004-3.J Chromatogr A. 1999.PMID: 10630873