Abstract Number: 48 • 2017 Pediatric Rheumatology Symposium
Methotrexate use and route of administration in JIA: Results from the Childhood Arthritis & Rheumatology Research Alliance Registry
Background/Purpose: The Childhood Arthritis and Rheumatology Research Alliance (CARRA) Registry began enrolling children with juvenile idiopathic arthritis (JIA) in July 2015. The large number of…