Provided video gives you an insight about the etiology,sign and symptoms, diagnosis and treatment options for the disease. The animation makes it very easy and interesting to watch and learn. Timeline: 0:23:introduction 0:41:presentation 1:44:rheumatoid nodules 2:01:risk factors 2:56:diagnosis 3:26:treatment 4:07:DMARDs 4:38:TNF-alpha inhibitors 5:16:methotrexate 7:15:azathioprine 7:31:felty syndrome