@article{castro_souza_rey_farias_2011,  title={Determination of efavirenz in diluted alkaline electrolyte by cathodic adsorptive stripping voltammetry at the mercury film electrode},  volume={22},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532011000900007},  DOI={10.1590/S0103-50532011000900007},  number={9},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Castro, Arnaldo A and Souza, Marcus V. N. de and Rey, Nicolás A and Farias, Percio A. M},  year={2011},  month={Sep},  pages={1662–1668} }