@article{liu_zheng_huang_wu_zhan_2020,  title={Comment on “Comparison of the effect of ultrasound-guided thoracic paravertebral nerve block and intercostal nerve block for video-assisted thoracic surgery under spontaneous-ventilating anesthesia”},  volume={66},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.66.7.1009},  DOI={10.1590/1806-9282.66.7.1009},  number={7},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Liu, Xuesong and Zheng, Biyou and Huang, Chenhong and Wu, Qiongya and Zhan, Leyun},  year={2020},  month={Jul},  pages={1009–1009} }