AUTHOR=Kong Xiangyi , Sullivan Ryan J , Wu Caisheng , Zhang Lin , Jiang Yu TITLE=Editorial: Toxicity Mechanism and Clinical Features of PD-1/PD-L1 Inhibitors in Treatment of Cancer, Volume I JOURNAL=Frontiers in Pharmacology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2022.898368 DOI=10.3389/fphar.2022.898368 ISSN=1663-9812