1. Department of Rheumatology and Immunology, Peking University People’s Hospital, 11 South Xizhimen Street, Beijing 100044, China
2. Department of Rheumatology and Immunology, The First Affiliated Hospital of Xiamen University, Xiamen 361003, China
3. Department of Rheumatology and Immunology, Peking University First Hospital, 11 South Xizhimen Street, Beijing 100034, China
4. Strathclyde Institute of Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow G40RE, UK