AUTHOR=Schwartz Lawrence M. TITLE=Model systems in cell death-grand challenge JOURNAL=Frontiers in Cell Death VOLUME=1 YEAR=2022 URL=https://www.frontiersin.org/journals/cell-death/articles/10.3389/fceld.2022.1087903 DOI=10.3389/fceld.2022.1087903 ISSN=2813-5563