Exploring the Role of B-Cell Biotherapy in Myasthenia Gravis from a Genetic Perspective: A Mendelian Randomization Study - Mengyuan Zhang; Cen Yue; Jie Fang; Jiahui Tang; Caihong Chen; Caili Zhou; Wanli Yang; Xingkai An; Qing Lin; Jiawei Zhang (Molecular Neurobiology, 2026)