Xiamen University - Department of Rheumatology and Clinical Immunology, Xiamen University - School of Medicine, Xiamen University - School of Medicine, Xiamen University - Department of Rheumatology and Clinical Immunology, Xiamen University - School of Medicine, Xiamen University - Department of Rheumatology and Clinical Immunology, Xiamen University - Department of Rheumatology and Clinical Immunology, Xiamen University - Department of Rheumatology and Clinical Immunology and Xiamen University - Department of Rheumatology and Clinical Immunology

affiliation not provided to SSRN, Xiamen University - School of Medicine, Xiamen University - Department of Rheumatology and Clinical Immunology, Xiamen University - Department of Rheumatology and Clinical Immunology, Xiamen University, Xiamen University, Xiamen University - Department of Rheumatology and Clinical Immunology, Xiamen University, Xiamen University, Xiamen University, Xiamen University - Epidemiology Research Unit, Xiamen University - Department of Rheumatology and Clinical Immunology and Xiamen University - Department of Rheumatology and Clinical Immunology