RT Journal T1 Landscape of PD-1/PD-L1 Regulation and Targeted Immunotherapy A1 Ni Jieming, Ni Anping PB Chinese Medical Sciences Journal FD 2018-09-30 YR 2018 JF Chinese Medical Sciences Journal JO Chinese Medical Sciences Journal VO 33 IS 3 SP 174 DO 10.24920/21804 K1 ;programmed cell death protein 1/programmed death ligand 1;immunotherapy;regulation;clinical trial;inhibitors LK {http://cmsj.cams.cn/EN/article/article_2656.shtml}