TNF and rheumatoid arthritis: Recent studies suggest remission may now be attainable in rheumatoid arthritis (RA) with the advent of anti-TNF therapy [11], however RA remission has been defined by different criteria (i) DAS28 value of ≤2.6 [12] (ii) imaging - no progression on X-ray/Ultrasound/MRI; or (iii) American College of Rhuematology (ACR) criteria [13].