1. Division of Rheumatology Department of Medicine Solna & Karolinska University Hospital Karolinska Institutet Stockholm Sweden
2. Department of Pharmaceutical Biosciences Uppsala University Uppsala Sweden
3. The Second Clinical Medical College Guangzhou University of Chinese Medicine Guangzhou China
4. Section of Rheumatology and Immunology Research The Second Affiliated Hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine) Guangzhou China
5. Key Unit of Methodology in Clinical Research Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine) Guangzhou China