The IVIG treatment response in autoimmune polyendocrine syndromes type 2 with anti-GAD65 antibody-associated stiff person syndrome: a case report and literature review - Yang, Yulong; Jiang, Hailin; Yang, Wenming; Wang, Han; Wang, Meixia; Li, Xiang; Huang, Peng; Fang, Shuzhen; Hao, Wenjie; Yang, Yue; Zhao, Furong; He, Wei (Frontiers in Immunology, 2025)