AUTHOR=Dam Elizabeth M. , Maier Alison C. , Hocking Anne M. , Carlin Jeffrey , Ng Bernard , Buckner Jane H. TITLE=Corrigendum: Increased Binding of Specificity Protein 1 to the IL21R Promoter in B Cells Results in Enhanced B Cell Responses in Rheumatoid Arthritis JOURNAL=Frontiers in Immunology VOLUME=10 YEAR=2019 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.01122 DOI=10.3389/fimmu.2019.01122 ISSN=1664-3224