 @article{liu_zhang_han_2021,  title={Decreased circulating follicular regulatory T cells in patients with dilated cardiomyopathy},  volume={54},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X2021e11232},  DOI={10.1590/1414-431X2021e11232},  number={12},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Liu, Xixi and Zhang, Wencai and Han, Zhanying},  year={2021},  pages={e11232} }