Development of a validated liquid chromatography method for the simultaneous determination of ethinyl estradiol, cyproterone acetate, and norgestrel in breast milk following solid-phase extractionMARKOPOULOU, Catherine K; KOUNDOURELLIS, John E.Journal of liquid chromatography & related technologies. 2006, Vol 29, Num 5-8, pp 685-700, issn 1082-6076, 16 p.Article

HPLC and chemometrically-assisted spectrophotometric estimation of two binary mixtures for combined hypertension therapyRONTOGIANNI, Maria A; MARKOPOULOU, Catherine K; KOUNDOURELLIS, John E et al.Journal of liquid chromatography & related technologies. 2006, Vol 29, Num 17-20, pp 2701-2719, issn 1082-6076, 19 p.Article

Determination of butamyrate citrate in cough preparations by derivative UV spectrophotometry and high performance liquid chromatographyMALLIOU, Eleftheria T; ANTONIOU, Constantinos G; KOUNDOURELLIS, John E et al.Analytical sciences. 2003, Vol 19, Num 4, pp 563-568, issn 0910-6340, 6 p.Article

Modelling by partial least squares the relationship between the HPLC mobile phases and analytes on phenyl columnMARKOPOULOU, Catherine K; KOUSKOURA, Maria G; KOUNDOURELLIS, John E et al.Journal of separation science (Print). 2011, Vol 34, Num 12, pp 1489-1502, issn 1615-9306, 14 p.Article

Application of two chemometric methods for the determination of imipramine, amitriptyline and perphenazine in content uniformity and drug dissolution studiesMARKOPOULOU, Catherine K; MALLIOU, Eleftheria T; KOUNDOURELLIS, John E et al.Journal of pharmaceutical and biomedical analysis. 2005, Vol 37, Num 2, pp 249-258, issn 0731-7085, 10 p.Article

Simultaneous determination of clobutinol together with some anti-inflammatory drugs in urine by HPLCMALLIOU, Eleftheria T; MARKOPOULOU, Catherine K; KOUNDOURELLIS, John E et al.Journal of liquid chromatography & related technologies. 2004, Vol 27, Num 10, pp 1565-1577, issn 1082-6076, 13 p.Article

Validation of a novel LC-MS/MS method for the quantitation of colistin A and B in human plasmaDOTSIKAS, Yannis; MARKOPOULOU, Catherine K; KOUNDOURELLIS, John E et al.Journal of separation science (Print). 2011, Vol 34, Num 1, pp 37-45, issn 1615-9306, 9 p.Article

X-ray powder diffraction data for 12 drugs in current useKOUNDOURELLIS, John E; MALLIOU, Eleftheria T; SULLIVAN, R. A. L et al.Journal of chemical and engineering data (Print). 2000, Vol 45, Num 6, pp 1001-1006, issn 0021-9568Article