AUTHOR=Imyanitov Evgeny N. , Ivantsov Alexandr O. , Tsimafeyeu Ilya V. TITLE=Harmonization of Molecular Testing for Non-Small Cell Lung Cancer: Emphasis on PD-L1 JOURNAL=Frontiers in Oncology VOLUME=Volume 10 - 2020 YEAR=2020 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2020.549198 DOI=10.3389/fonc.2020.549198 ISSN=2234-943X ABSTRACT=Harmonization of molecular testing for non-small cell lung cancer: emphasis on PD-L1