@article{levy_rangel-santos_torres_silveira-abreu_agena_carneiro-sampaio_2019,  title={T cell receptor excision circles as a tool for evaluating thymic function in young children},  volume={52},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X20198292},  DOI={10.1590/1414-431X20198292},  number={7},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Levy, A. and Rangel-Santos, A. and Torres, L.C. and Silveira-Abreu, G. and Agena, F. and Carneiro-Sampaio, M.},  year={2019},  pages={e8292} }