@article{Ning Tingting:292, author = {Ning Tingting, Hu Qinyong}, title = {Research progress of metformin in tumor immunotherapy}, publisher = {Journal of International Oncology}, year = {2022}, journal = {Journal of International Oncology}, volume = {49}, number = {5}, eid = {292}, numpages = {3}, pages = {292}, keywords = {;Metformin;Neoplasms;Immune check inhibitors;PD-1;PD-L1}, url = {https://gjzlx.sdfmu.edu.cn/EN/abstract/article_11137.shtml}, doi = {10.3760/cma.j.cn371439-20220228-00054} }