Abstract Number: 1445 • 2019 ACR/ARP Annual Meeting
Pre-Biologic Use of Janus Kinase Inhibitors for the Treatment of Rheumatoid Arthritis in the United States
Background/Purpose: Tofacitinib was the first Janus kinase (JAK) inhibitor FDA approved for the treatment of RA in November 2012, five- and one-half years later, baricitinib,…