@article{article6a53d0b3,
title   = {Use of archival versus newly collected tumor samples for assessing PD-L1 expression and overall survival: an updated analysis of KEYNOTE-010 trial},
author = {Herbst, R. S and Baas, P and Perez-gracia, J. L and Felip, E and Kim, D. -W and Han, J. -Y and Molina, J. R and Kim, J. -H and Arvis, C. Dubos and Castro Junior, Gilberto de},
year = {2019},
doi = {10.1093/annonc/mdy545},
journal   = {Annals of oncology}
}