 @article{castejon_yamashiro_oliveira_oliveira_silveira_oliveira_2017,  title={Effect of multiple freeze-thaw cycles on the stability of positive anti-treponemal serum samples},  volume={53},  ISSN={1676-2444},  url={https://doi.org/10.5935/1676-2444.20170038},  DOI={10.5935/1676-2444.20170038},  number={4},  journal={Jornal Brasileiro de Patologia e Medicina Laboratorial},  publisher={Sociedade Brasileira de Patologia Clínica,   },  author={Castejon, Marcia Jorge and Yamashiro, Rosemeire and Oliveira, Camila C. and Oliveira, Elaine L. and Silveira, Edilene P. R. and Oliveira, Carmem Aparecida F.},  year={2017},  month={Jul},  pages={246–251} }