AUTHOR=Eccher Albino , Girolami Ilaria , Troncone Giancarlo , Pantanowitz Liron TITLE=Digital Slide Assessment for Programmed Death-Ligand 1 Combined Positive Score in Head and Neck Squamous Carcinoma: Focus on Validation and Vision JOURNAL=Frontiers in Artificial Intelligence VOLUME=4 YEAR=2021 URL=https://www.frontiersin.org/journals/artificial-intelligence/articles/10.3389/frai.2021.684034 DOI=10.3389/frai.2021.684034 ISSN=2624-8212