Lewis Couchman

Plasma Clozapine, Norclozapine, and the Clozapine:Norclozapine Ratio in Relation to Prescribed Dose and Other Factors: Data From a Therapeutic Drug Monitoring Service, 1993–2007

Lewis Couchman, Phillip E. Morgan, Edgar P. Spencer et al. · Therapeutic Drug Monitoring · 2010 · 172 citations

Norclozapine Ratio, Therapeutic Drug Monitoring, Plasma Clozapine +13

A 13-Steroid Serum Panel Based on LC-MS/MS: Use in Detection of Adrenocortical Carcinoma

David R. Taylor, Lea Ghataore, Lewis Couchman et al. · Clinical Chemistry · 2017 · 109 citations · Full text

Rapid development of sensitive, high-throughput, quantitative and highly selective mass spectrometric targeted immunoassays for clinically important proteins in human plasma and serum

Bryan Krastins, Amol Prakash, David Sarracino et al. · Clinical Biochemistry · 2013 · 103 citations · Full text

Medicine, Bioanalysis, Mass Spectrometry +10

Measurement of the Direct Oral Anticoagulants Apixaban, Dabigatran, Edoxaban, and Rivaroxaban in Human Plasma Using Turbulent Flow Liquid Chromatography With High-Resolution Mass Spectrometry

Tracey Gous, Lewis Couchman, Jignesh P. Patel et al. · Therapeutic Drug Monitoring · 2014 · 98 citations

High-throughput multi-residue quantification of contaminants of emerging concern in wastewaters enabled using direct injection liquid chromatography-tandem mass spectrometry

Keng Tiong Ng, Helena Rapp-Wright, Melanie Egli et al. · Journal of Hazardous Materials · 2020 · 96 citations · Full text