@article{antunes_wagner_camargo_linden_2009,  title={Standardization of method for determining glycosylated hemoglobin (Hb A1c) by cation exchange high performance liquid chromatography},  volume={45},  ISSN={1984-8250},  url={https://doi.org/10.1590/S1984-82502009000400007},  DOI={10.1590/S1984-82502009000400007},  number={4},  journal={Brazilian Journal of Pharmaceutical Sciences},  publisher={Universidade de São Paulo, Faculdade de Ciências Farmacêuticas},  author={Antunes, Marina Venzon and Wagner, Sandrine Comparsi and Camargo, Joíza Lins and Linden, Rafael},  year={2009},  month={Oct},  pages={650–657} }