Correction to: Interleukin-33, a Potential Cytokine Expressed in Tumor Microenvironment Involves in Antitumor Immunotherapy Through Facilitates CD8+ T Cells, by Li X, Lv Q, Feng Y, Gu Y, Xia R, Ma J, He H, Zhu Y. J Interferon Cytokine Res 2018;38(11):491-499. DOI: 10.1089/jir.2018.0069 (Journal of Interferon & Cytokine Research)