Abstract Number: 2860 • 2017 ACR/ARHP Annual Meeting
Enthesitis-Related Arthritis: Axial -Pattern Is Associated with an Expansion of Peripheral Th17 Populations .
Background/Purpose: Enthesitis-related arthritis (ERA) is a category of juvenile idiopathic arthritis encompassing most cases of juvenile spondyloarthropathy. Two different clinical patterns (axial /peripheral) have been…