Corrigendum: Defective Transcriptional Programming of Effector CD8 T Cells in Aged Mice Is Cell-Extrinsic and Can Be Corrected by Administration of IL-12 and IL-18 - Jergović, Mladen; Thompson, Heather L.; Renkema, Kristin R.; Smithey, Megan J.; Nikolich-Žugich, Janko (Frontiers in Immunology, 2020)