@article{wang_zhou_huang_zeng_li_2021,  title={Association between matrix metalloproteinase-1 (MMP-1) protein level and the risk of rheumatoid arthritis and osteoarthritis: a meta-analysis},  volume={54},  ISSN={0100-879X},  url={https://doi.org/10.1590/1414-431X202010366},  DOI={10.1590/1414-431X202010366},  number={2},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Wang, Maopeng and Zhou, You and Huang, Wei and Zeng, Yong and Li, Xinzhi},  year={2021},  pages={e10366} }