1. Department of Rheumatology and Immunology, Kailuan General Hospital, Tangshan, Hebei Province, China;
2. Key Laboratory of Neurological and Biological Function of Hebei Province, Kailuan General Hospital, Tangshan, Hebei Province, China;
3. Department of Rheumatology and Immunology, Peking University People's Hospital, Beijing, China;
4. Department of Neurology, Kailuan General Hospital, Tangshan, Hebei Province, China;
5. Department of Cardiology, Kailuan General Hospital, Tangshan, Hebei Province, China