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Simultaneous determination of leucovorin and 5-methyl-tetrahydrofolate diastereoisomers in human plasma by high-performance liquid chromatography-tandem mass spectrometry coupled with ultrafiltration centrifugation-based pretreatment and its application to a pharmacokinetic study
XU Chenfeng, HUI Wenkai, SUN Lili, GAO Qianqian, ZOU Qiaogen
色谱 . 2019, (6): 581 -588 .  DOI: 10.3724/SP.J.1123.2019.01008