selected publications academic article Direct infusion nano-electrospray ionization mass spectrometry for therapeutic drug monitoring of ciprofloxacin and its metabolites in human saliva. Journal of Pharmaceutical and Biomedical Analysis. 195:113866. 2021 Quantification and targeted detection of ciprofloxacin in dosage form and human urine by direct injection nano-electrospray ionization multi-stage mass spectrometry. Microchemical Journal. 153:104534. 2020