Tawakol A. El‐Shourbagy

Pharmacokinetic Interaction between Ritonavir and Indinavir in Healthy Volunteers

Ann Hsu, G. Richard Granneman, Guoliang Cao et al. · Antimicrobial Agents and Chemotherapy · 1998 · 158 citations · Full text

Medicine, Pharmacokinetics, Pharmacology +13

Salting‐out assisted liquid/liquid extraction with acetonitrile: a new high throughput sample preparation technique for good laboratory practice bioanalysis using liquid chromatography–mass spectrometry

Jun Zhang, Huaiqin Wu, Elaine Kim et al. · Biomedical Chromatography · 2008 · 136 citations

Pharmacy, Chemistry, Pharmaceutical Analysis +17

Historical review of sample preparation for chromatographic bioanalysis: pros and cons

Min S. Chang, Qin Ji, Jun Zhang et al. · Drug Development Research · 2007 · 121 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +12

A Strategy of Plasma Protein Quantitation by Selective Reaction Monitoring of an Intact Protein

Qin Ji, Ramona Rodila, Eric M. Gage et al. · Analytical Chemistry · 2003 · 87 citations

Life Sciences, Biochemistry, Clinical Biochemistry +16

Simultaneous determination of a hydrophobic drug candidate and its metabolite in human plasma with salting-out assisted liquid/liquid extraction using a mass spectrometry friendly salt

Huaiqin Wu, Jun Zhang, Katherine Norem et al. · Journal of Pharmaceutical and Biomedical Analysis · 2008 · 84 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +16