AUTHOR=Martín-Antonio Beatriz TITLE=Editorial: Understanding the Cytokine Release Syndrome: Toward Improving Cancer Immunotherapy JOURNAL=Frontiers in Immunology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2021.666703 DOI=10.3389/fimmu.2021.666703 ISSN=1664-3224