RT Journal T1 Screening responsive or resistant biomarkers of immune checkpoint inhibitors based on online databases A1 Zhen Xiang, Yingyan Yu PB Front. Med. FD 2019-03-12 YR 2019 JF Frontiers of Medicine JO Front. Med. VO 13 IS 1 SP 24 DO 10.1007/s11684-019-0679-7 K1 immune checkpoint blockade;sensitivity;resistance;data mining LK {https://academic.hep.com.cn/fmd/EN/article/article_24074.shtml}