@article{aslan_mızraklı_aktar_onur_2021,  title={Evaluation of anti-SARS-CoV-2 antibody levels: two different methods},  volume={67},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.20201165},  DOI={10.1590/1806-9282.20201165},  number={4},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Aslan, Özgür and Mızraklı, Ayser and Aktar, Gülseren Samancı and Onur, Arzu Rahmanalı},  year={2021},  month={Apr},  pages={597–601} }