Diagnosis of Rheumatoid Arthritis: (American College of Rheumatology Criteria) 1. Morning stiffness > 1 hour 2. Arthritis of three or more joints 3. Arthritis of joints of the hand 4. Symmetrical arthritis(presence on right and left sides of the body in a symmetric fashion) 5. Rheumatoid nodules: presence of bumps(nodules) in the body 6. Serum […]