IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-11-53398 Original Research Paper Prevalence Of Extra-Articular Manifestations In Adult Rheumatoid Arthritis Patients And Correlation With Disease Activity And Duration. Kath Dr. Nyamnyei Konyak Dr. Joshua L Dr. November 2023 12 11 01 02