@article{bonato_paias_2004,  title={Enantioselective analysis of omeprazole in pharmaceutical formulations by chiral high-performance liquid chromatography and capillary electrophoresis},  volume={15},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532004000200025},  DOI={10.1590/S0103-50532004000200025},  number={2},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Bonato, Pierina S. and Paias, Fernanda O.},  year={2004},  month={Mar},  pages={318–323} }