R. Xu

Highly sensitive LC-MS-MS analysis of a pharmaceutical compound in human plasma using monolithic phase-based on-line extraction.

M. Rieser, T. El-Shourbagy, R. Xu, 2009, Journal of chromatographic science.

Recent advances in high-throughput quantitative bioanalysis by LC-MS/MS.

Leimin Fan, M. Rieser, Tawakol A El-Shourbagy, 2007, Journal of pharmaceutical and biomedical analysis.

Strategies for Developing Sensitive and Automated LC-MS/MS Assays of a Pharmaceutical Compound and Its Metabolite from Whole Blood Matrix

M. Rieser, J. Polzin, T. El-Shourbagy, 2010, Pharmaceutics.

Bioanalytical hydrophilic interaction chromatography: recent challenges, solutions and applications.

M. Rieser, T. El-Shourbagy, R. Xu, 2009, Bioanalysis.

Reviews in Pharmaceutical and Biomedical Analysis

Simone Daminelli, V. Samanidou, I. Papadoyannis, 2018 .

Chromatography—Advances and Applications in Pharmaceutical Analysis in the Corporate Sector

P. Noland, R. Xu, T. D. Maloney, 2010 .

Simultaneous LC-MS/MS quantitation of a highly hydrophobic pharmaceutical compound and its metabolite in urine using online monolithic phase-based extraction.

Brian L Boyd, M. Rieser, T. El-Shourbagy, 2007, Journal of separation science.

2013 White Paper on recent issues in bioanalysis: 'hybrid'--the best of LBA and LCMS.

Stacy Ho, Roger Hayes, Eric Woolf, 2013, Bioanalysis.