@article{nagao-dias_almeida_oliveira_santos_lima_brasil_2007,  title={Salivary anti-PGL IgM and IgA titers and serum antibody IgG titers and avidities in leprosy patients and their correlation with time of infection and antigen exposure},  volume={11},  ISSN={1413-8670},  url={https://doi.org/10.1590/S1413-86702007000200009},  DOI={10.1590/S1413-86702007000200009},  number={2},  journal={Brazilian Journal of Infectious Diseases},  publisher={Brazilian Society of Infectious Diseases},  author={Nagao-Dias, Aparecida T. and Almeida, Thereza Lúcia P. and Oliveira, Maria de Fátima and Santos, Rivanda C. and Lima, Ana Laura P. and Brasil, Márcia},  year={2007},  month={Apr},  pages={215–219} }