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Xu L, Feng YQ, Shi ZG, Da SL, Ren YY.Xu L, et al.J Chromatogr A. 2004 Feb 27;1028(1):165-70. doi: 10.1016/j.chroma.2003.11.085.J Chromatogr A. 2004.PMID: 14969290
Xu L, Feng YQ, Shi ZG, Da SL, Wei F.Xu L, et al.J Chromatogr A. 2004 Apr 9;1033(1):161-6. doi: 10.1016/j.chroma.2004.01.020.J Chromatogr A. 2004.PMID: 15072301
Wang Q, Li J, Yang X, Xu L, Shi ZG, Xu LY.Wang Q, et al. Among authors: xu ly, xu l.Talanta. 2014 Nov;129:438-47. doi: 10.1016/j.talanta.2014.06.016. Epub 2014 Jun 19.Talanta. 2014.PMID: 25127617
Tang M, Wang Q, Jiang M, Xu L, Shi ZG, Zhang T, Liu Y.Tang M, et al. Among authors: xu l.Talanta. 2014 Dec;130:427-32. doi: 10.1016/j.talanta.2014.07.006. Epub 2014 Jul 10.Talanta. 2014.PMID: 25159431
Ma L, Liu SM, Yao L, Xu L.Ma L, et al. Among authors: xu l.J Chromatogr A. 2015 Jan 9;1376:64-73. doi: 10.1016/j.chroma.2014.12.002. Epub 2014 Dec 10.J Chromatogr A. 2015.PMID: 25528071