AUTHOR=Lu Zhijie , Cao Xiaojie , Wang Mingyu , Peng Fang , Chen Lin , Yin Zegang , Zheng Baiyang , Fan Jin , Zhang Mingjie TITLE=A case of relapsed gAChR-positive autoimmune autonomic ganglionopathy treated by plasma exchange and mycophenolate mofetil JOURNAL=Frontiers in Neurology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2024.1533840 DOI=10.3389/fneur.2024.1533840 ISSN=1664-2295