AUTHOR=Pfefferkorn Maria , van Bömmel Florian TITLE=Commentary: Serum hepatitis B virus large and medium surface proteins as novel tools for predicting HBsAg clearance JOURNAL=Frontiers in Immunology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2022.1081730 DOI=10.3389/fimmu.2022.1081730 ISSN=1664-3224