AUTHOR=Liu Rui-Ting , Guo Yu-Kun , Du Xia , Li Heng TITLE=Very-late-onset neuromyelitis optica spectrum disorder: a case report and review JOURNAL=Frontiers in Neurology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2025.1559872 DOI=10.3389/fneur.2025.1559872 ISSN=1664-2295