@article{065998253, title = "Expression of programmed death ligand-1 and programmed death 1 in hepatocellular carcinoma and its clinical significance", author = "Long, J. and Qu, T. and Pan, X.F. and Tang, X. and Wan, H.H. and Qiu, P. and Xu, Y-Hua.", year = "2018", journal = "Journal of Cancer Research and Therapeutics", volume = "14", number = "Supplement", pages = "S1188-S1192", issn = "0973-1482", url = "https://eurekamag.com/research/065/998/065998253.php" }