@article{martins_pinto_nascimento_marques_amendoeira_2013,  title={Determination of levodopa in human plasma by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS): application to a bioequivalence study},  volume={36},  ISSN={0100-4042},  url={https://doi.org/10.1590/S0100-40422013000100028},  DOI={10.1590/S0100-40422013000100028},  number={1},  journal={Química Nova},  publisher={Sociedade Brasileira de Química},  author={Martins, Heliana F. and Pinto, Douglas P. and Nascimento, Viviane de A. and Marques, Marlice A. S. and Amendoeira, Fábio C.},  year={2013},  pages={171–176} }