| Determination of diclofenac in plasma by high‐performance liquid chromatography with electrochemical detection A Chmielewska, L Konieczna, A Plenis, M Bieniecki, H Lamparczyk Biomedical chromatography 20 (1), 119-124, 2006 | 66 | 2006 |
| Optimization and validation of the micellar electrokinetic capillary chromatographic method for simultaneous determination of sulfonamide and amphenicol-type drugs in poultry … P Kowalski, A Plenis, I Olędzka, L Konieczna Journal of pharmaceutical and biomedical analysis 54 (1), 160-167, 2011 | 63 | 2011 |
| Sensitive quantification of chosen drugs by reversed-phase chromatography with electrochemical detection at a glassy carbon electrode A Chmielewska, L Konieczna, A Plenis, H Lamparczyk Journal of Chromatography B 839 (1-2), 102-111, 2006 | 59 | 2006 |
| Comparative evaluation between capillary electrophoresis and high-performance liquid chromatography for the analysis of florfenicol in plasma P Kowalski, L Konieczna, A Chmielewska, I Olędzka, A Plenis, ... Journal of pharmaceutical and biomedical analysis 39 (5), 983-989, 2005 | 47 | 2005 |
| Recent trends in the quantification of biogenic amines in biofluids as biomarkers of various disorders: a review A Plenis, I Olędzka, P Kowalski, N Miękus, T Bączek Journal of clinical medicine 8 (5), 640, 2019 | 44 | 2019 |
| Chemometric optimization of derivatization reactions prior to gas chromatography–mass spectrometry analysis J Kumirska, A Plenis, P Łukaszewicz, M Caban, N Migowska, ... Journal of Chromatography A 1296, 164-178, 2013 | 38 | 2013 |
| Simultaneous determination of urinary cortisol, cortisone and corticosterone in parachutists, depressed patients and healthy controls in view of biomedical and pharmacokinetic … A Plenis, L Konieczna, I Olędzka, P Kowalski, T Bączek Molecular BioSystems 7 (5), 1487-1500, 2011 | 36 | 2011 |
| Optimization of LC method for the determination of testosterone and epitestosterone in urine samples in view of biomedical studies and anti-doping research studies L Konieczna, A Plenis, I Olędzka, P Kowalski, T Bączek Talanta 83 (3), 804-814, 2011 | 35 | 2011 |
| Development of the HPLC method for simultaneous determination of lidocaine hydrochloride and tribenoside along with their impurities supported by the QSRR approach A Plenis, L Konieczna, N Miękus, T Bączek Chromatographia 76, 255-265, 2013 | 33 | 2013 |
| Modern chromatographic and electrophoretic measurements of antidepressants and their metabolites in biofluids A Plenis, T Bączek Biomedical Chromatography 25 (1‐2), 164-198, 2011 | 32 | 2011 |
| RP‐HPLC method with electrochemical detection for the determination of metoclopramide in serum and its use in pharmacokinetic studies H Lamparczyk, A Chmielewska, L Konieczna, A Plenis, PK Zarzycki Biomedical Chromatography 15 (8), 513-517, 2001 | 32 | 2001 |
| Determination of twenty pharmaceutical contaminants in soil using ultrasound-assisted extraction with gas chromatography-mass spectrometric detection J Kumirska, P Łukaszewicz, M Caban, N Migowska, A Plenis, ... Chemosphere 232, 232-242, 2019 | 29 | 2019 |
| Optimization of LC method for the quantification of doxorubicin in plasma and urine samples in view of pharmacokinetic, biomedical and drug monitoring therapy studies O Maliszewska, A Plenis, I Olędzka, P Kowalski, N Miękus, E Bień, ... Journal of Pharmaceutical and Biomedical Analysis 158, 376-385, 2018 | 28 | 2018 |
| Comparison of HPLC and CE methods for the determination of cetirizine dihydrochloride in human plasma samples P Kowalski, A Plenis Biomedical Chromatography 21 (9), 903-911, 2007 | 26 | 2007 |
| Determination of urinary biogenic amines’ biomarker profile in neuroblastoma and pheochromocytoma patients by MEKC method with preceding dispersive liquid–liquid microextraction N Miękus, I Olędzka, A Plenis, P Kowalski, E Bień, A Miękus, ... Journal of Chromatography B 1036, 114-123, 2016 | 24 | 2016 |
| Poultry farms as a potential source of environmental pollution by pharmaceuticals K Wychodnik, G Gałęzowska, J Rogowska, M Potrykus, A Plenis, ... Molecules 25 (5), 1031, 2020 | 23 | 2020 |
| Optimization and validation of capillary electrophoretic method for the analysis of amphenicols in poultry tissues P Kowalski, A Plenis, I Oledzka Acta Pol. Pharm 65 (1), 45-50, 2008 | 22 | 2008 |
| The influence of ionic liquids on the effectiveness of analytical methods used in the monitoring of human and veterinary pharmaceuticals in biological and environmental samples … N Treder, T Bączek, K Wychodnik, J Rogowska, L Wolska, A Plenis Molecules 25 (2), 286, 2020 | 21 | 2020 |
| Quantitative determination of pentoxifylline in human plasma A Chmielewska, L Konieczna, A Plenis, H Lamparczyk Acta Chromatographica 16, 70, 2006 | 21 | 2006 |
| Cyclodextrin-modified MEKC method for quantification of selected acidic metabolites of catecholamines in the presence of various biogenic amines. Application to diagnosis of … N Miękus, P Kowalski, I Olędzka, A Plenis, E Bień, A Miękus, M Krawczyk, ... Journal of Chromatography B 1003, 27-34, 2015 | 20 | 2015 |
