Tang, H. ., Liang, Y. ., Anders, R. ., Taube, J. ., Qiu, X. ., Mulgaonkar, A. ., … Fu, Y. . (2018). PD-L1 on host cells is essential for PD-L1 blockade-mediated tumor regression. The Journal of Clinical Investigation. https://doi.org/10.1172/JCI96061 (Original work published 2018)