Comparison of serum antinuclear antibodies in Guillain–Barré syndrome and chronic inflammatory demyelinating polyradiculoneuropathy: a retrospective case–control study​Yu Tu Xuan Gong Jiewei Peng Peipei Zhu Wenyan Zhuo Xueying Yu a Department of Neurology, Zhuhai People’s Hospital (The Affiliated Hospital of Beijing Institute of Technology, Zhuhai Clinical Medical College of Jinan University), Zhuhai, Chinab Department of Endocrinology, Zhuhai People’s Hospital (The Affiliated Hospital of Beijing Institute of Technology, Zhuhai Clinical Medical College of Jinan University), Zhuhai, Chinac Department of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, Chinaon May 5, 2025 at 5:19 am