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A high-throughput liquid chromatography/tandem mass spectrometry method for simultaneous quantification of a hydrophobic drug candidate and its hydrophilic metabolite in human urine with a fully automated liquid/liquid extraction.
Wang PG, Zhang J, Gage EM, Schmidt JM, Rodila RC, Ji QC, El-Shourbagy TA. Wang PG, et al. Among authors: gage em. Rapid Commun Mass Spectrom. 2006;20(22):3456-64. doi: 10.1002/rcm.2733. Rapid Commun Mass Spectrom. 2006. PMID: 17066370