Standard line slopes as a measure of a relative matrix effect in quantitative HPLC–MS bioanalysis von Matuszewski, B.K.

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Strategies for the Assessment of Matrix Effect in Quantitative Bioanalytical Methods Based on HPLC−MS/MS von Matuszewski, B. K, Constanzer, M. L, Chavez-Eng, C. M

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Matrix Effect in Quantitative LC/MS/MS Analyses of Biological Fluids:  A Method for Determination of Finasteride in Human Plasma at Picogram Per Milliliter Concentrations von Matuszewski, B. K, Constanzer, M. L, Chavez-Eng, C. M

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Determination of the HIV integrase inhibitor, MK-0518 (raltegravir), in human plasma using 96-well liquid–liquid extraction and HPLC-MS/MS von Merschman, S.A., Vallano, P.T., Wenning, L.A., Matuszewski, B.K., Woolf, E.J.

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Effect of the sample matrix on the determination of indinavir in human urine by HPLC with turbo ion spray tandem mass spectrometric detection von Fu, I, Woolf, E.J, Matuszewski, B.K

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Elimination and Biochemical Responses to Intravenous Alendronate in Postmenopausal Osteoporosis von Khan, Sohail A., Kanis, John A., Vasikaran, Samuel, Kline, W. F., Matuszewski, B. K., McCloskey, Eugene V., Beneton, Monique N. C., Gertz, Barry J., Sciberras, David G., Holland, S. D., Orgee, Jane, Coombes, Gillian M., Rogers, Suzanne R., Porras, A. G.

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Comparison of solid-phase microextraction and liquid–liquid extraction in 96-well format for the determination of a drug compound in human plasma by liquid chromatography with tand... von Xie, W., Pawliszyn, J., Mullett, W.M., Matuszewski, B.K.

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Determination of fexofenadine in human plasma using 96-well solid phase extraction and HPLC with tandem mass spectrometric detection von Fu, I., Woolf, E.J., Matuszewski, B.K.

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Determination of risedronate in human urine by column-switching ion-pair high-performance liquid chromatography with ultraviolet detection von Vallano, P.T, Shugarts, S.B, Kline, W.F, Woolf, E.J, Matuszewski, B.K

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Determination of dextromethorphan and its metabolite dextrorphan in human urine using high performance liquid chromatography with atmospheric pressure chemical ionization tandem ma... von Constanzer, M.L., Chavez-Eng, C.M., Fu, I., Woolf, E.J., Matuszewski, B.K.

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Elimination of autosampler carryover in a bioanalytical HPLC-MS/MS method: a case study von Vallano, P.T., Shugarts, S.B., Woolf, E.J., Matuszewski, B.K.

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Simultaneous determination of Aprepitant and two metabolites in human plasma by high-performance liquid chromatography with tandem mass spectrometric detection von Chavez-Eng, C.M., Constanzer, M.L., Matuszewski, B.K.

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Determination of a novel substance P inhibitor in human plasma by high-performance liquid chromatography with atmospheric pressure chemical ionization mass spectrometric detection... von Constanzer, M.L, Chavez-Eng, C.M, Dru, J, Kline, W.F, Matuszewski, B.K

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Improved procedure for the the determination of rofecoxib in human plasma involving 96-well solid-phase extraction and fluorescence detection von Matthews, C.Z, Woolf, E.J, Matuszewski, B.K

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High-performance liquid chromatographic–tandem mass spectrometric evaluation and determination of stable isotope labeled analogs of rofecoxib in human plasma samples from oral bioa... von Chavez-Eng, C.M, Constanzer, M.L, Matuszewski, B.K

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Simultaneous determination of unlabeled and carbon‐13‐labeled etoricoxib, a new cyclooxygenase‐2 inhibitor, in human plasma using HPLC–MS/MS von Rose, M.J., Agrawal, N., Woolf, E.J., Matuszewski, B.K.

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Determination of an investigational HIV integrase inhibitor in human plasma using high performance liquid chromatography with tandem mass spectrometric detection von VALLANO, P. T, WOOLF, E. J, MATUSZEWSKI, B. K

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Simultaneous determination of omeprazole and 5′-hydroxyomeprazole in human plasma by liquid chromatography–tandem mass spectrometry von Woolf, E.J, Matuszewski, B.K

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Determination of efavirenz, a selective non-nucleoside reverse transcriptase inhibitor, in human plasma using HPLC with post-column photochemical derivatization and fluorescence de... von Matthews, C.Z., Woolf, E.J., Mazenko, R.S., Haddix-Wiener, H., Chavez-Eng, C.M., Constanzer, M.L., Doss, G.A., Matuszewski, B.K.

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Quantitative liquid chromatographic and tandem mass spectrometric determination of vitamin D₃ in human serum with derivatization: A comparison of in-tube LLE, 96-well plate LLE and... von Xie, W, Chavez-Eng, C.M, Fang, W, Constanzer, M.L, Matuszewski, B.K, Mullett, W.M, Pawliszyn, J

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