AUTHOR=Petruzzi Massimo TITLE=Proposal of a modified technique of Nikolsky's sign in oral autoimmune vesiculobullous diseases JOURNAL=Frontiers in Oral Health VOLUME=5 YEAR=2024 URL=https://www.frontiersin.org/journals/oral-health/articles/10.3389/froh.2024.1456385 DOI=10.3389/froh.2024.1456385 ISSN=2673-4842