@article{Schönrich2019,
author = {Schönrich, Günther and Raftery, Martin J.},
year = {2019},
language = {eng},
copyright = {https://creativecommons.org/licenses/by/4.0/},
title = {The PD-1/PD-L1 Axis and Virus Infections: A Delicate Balance},
volume = {9},
url = "http://dx.doi.org/10.17169/refubium-25351",
}