Department of Clinical Immunology;
Sanjay Gandhi Postgraduate Institute of Medical Sciences;
Department of Rheumatology;
King George’s Medical University;
Rheumatoid; arthritis; Disease; modifying; drugs; Biologics; Methotrexate; Sulfasalazine; Leflunomide; Cyclosporine; Hydroxychloroquine; Tumor; necrosis; factor; Remission; Radiologic; outcome;