AUTHOR=Berkovich Regina , Calkwood Jonathan , Crayton Heidi , Erwin April , Faissner Simon , Gold Ralf , Katz Joshua , Leekoff Mark TITLE=Switching to ublituximab from prior anti-CD20 monoclonal antibody therapy: a case report series JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1527102 DOI=10.3389/fimmu.2025.1527102 ISSN=1664-3224