1. Department of Neurology Second Affiliated Hospital of Zhengzhou University ZhengzhouChina
2. Department of Neuroimmunology Institute of Medical and Pharmaceutical Sciences Zhengzhou University Zhengzhou China
3. Department of Encephalopathy First Affiliated Hospital of Henan University of TCM ZhengzhouChina
4. Myasthenia Gravis Comprehensive Diagnosis and Treatment Center Henan Provincial People's Hospital ZhengzhouChina
5. Department of Immunology and Microbiology Basic Medical College Zhengzhou University Zhengzhou China