Medicine
Abatacept
Rheumatoid arthritis
Internal medicine
Leflunomide
Rheumatology
Concomitant
Adverse effect
TNF inhibitor
Infliximab
Single Center
Quality of life (healthcare)
Methotrexate
Randomized controlled trial
Physical therapy
Etanercept
Disease
Rituximab
Nursing
Lymphoma
