@article{zhang_zhang_huang_liu_chang_liu_2022,  title={Comparison of arterial stiffness and ultrasound indices in patients with and without chronic obstructive pulmonary disease},  volume={68},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.2021203},  DOI={10.1590/1806-9282.2021203},  number={5},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Zhang, XiaoHui and Zhang, ShengTao and Huang, QiuLing and Liu, YunQiu and Chang, JingNan and Liu, Peng},  year={2022},  month={May},  pages={605–609} }