Abstract Number: 1429 • 2019 ACR/ARP Annual Meeting
Results at 6 Months of Abatacept vs TNF-α Blockers in Patients with Severe, Long-standing, DMARDs Resistant Rheumatoid Arthritis
Background/Purpose: Since January 2016, Chilean patients with rheumatoid arthritis (RA), with severe activity despite the use of 3 DMARDs for at least 6 months, have guaranteed access…