The clinical risk and post-COVID-19 sequelae in patients with myasthenia gravis: a retrospective observational study - Zhang, Chaoyue; Luo, Haocheng; Deng, Yufei; Li, Hongjin; Yu, Xiang; Liu, Jiaxin; Huang, Linqi; Yang, Xiaojun; Jiang, Qilong (Frontiers in Neurology, 2025)