@article{juratli2022long, title={Long-term effect of liver resection on circulating stem cells expressing PD-L1 in patients with hepatocellular carcinoma--Pilot study}, author={Juratli, MA and Roy, D and Oppermann, E and Sesia, M and Schnitzbauer, A and H{\"o}lzen, J and Katou, S and Morg{\"u}l, H and Str{\"u}cker, B and Pascher, A and others}, journal={Zeitschrift f{\"u}r Gastroenterologie}, volume={60}, number={08}, pages={KA217}, year={2022}, publisher={Georg Thieme Verlag} }