@article{lei_wang_gao_du_wang_li_shi_shan_2020,  title={Impact of post-thoracotomy analgesia with dexmedetomidine and morphine on immunocytes: a randomized clinical trial},  volume={70},  ISSN={0034-7094},  url={https://doi.org/10.1016/j.bjane.2020.04.017},  DOI={10.1016/j.bjane.2020.04.017},  number={2},  journal={Revista Brasileira de Anestesiologia},  publisher={Sociedade Brasileira de Anestesiologia},  author={Lei, Pengfei and Wang, Jin and Gao, Shan and Du, Bo and Wang, Hao and Li, Weichun and Shi, Fei and Shan, Aijun},  year={2020},  month={Mar},  pages={153–158} }