AUTHOR=Simionescu Olga , Tudorache Sorin Ioan TITLE=Autoimmune pemphigus: difficulties in diagnosis and the molecular mechanisms underlying the disease JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1481093 DOI=10.3389/fimmu.2025.1481093 ISSN=1664-3224