Division of Rheumatology;
Department of Internal Medicine;
The Third Affiliated Hospital;
Sun Yat-Sen University;
Guangzhou;
510630;
China;
Department of Clinical Immunology;
The Third Affiliated Hospital;
Sun Yat-Sen University;
Guangzhou;
510630;
China;
Division of Rheumatology;
Department of Internal Medicine;
The Second People’s Hospital of Guangdong Province;
Guangzhou;
510310;
China;
Division of Neurology;
Department of Internal Medicine;
The Third Affiliated Hospital;
Sun Yat-Sen University;
Guangzhou;
510630;
China;
Division of Rheumatology;
Department of Medicine;
Penn State Milton S.Hershey Medical Center;
Hershey;
17033;
PA;
USA;
angiogenesis; cell viability; fibroblast-like synoviocytes; rheumatoid arthritis; uPAR;