AUTHOR=Du Bingying , Teng Jiaming , Yin Rongkun , Tian Yuanyuan , Jiang Tingwang , Du Yanan , Cai Wei TITLE=Addendum: Increased Circulating T Follicular Helper Cells Induced via IL-12/21 in Patients With Acute on Chronic Hepatitis B Liver Failure JOURNAL=Frontiers in Immunology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2022.798058 DOI=10.3389/fimmu.2022.798058 ISSN=1664-3224