Clinical Characteristics of Enthesitis-Related Arthritis and Outcomes of Treatment with Salazosulfapyridine.
OBJECTIVES Enthesitis-related arthritis (ERA), characterized by chronic arthritis and/or enthesitis, is a relatively rare subtype of juvenile idiopathic arthritis (JIA). Achieving sustained disease control can be challenging. We aimed to characterize ERA and to evaluate the efficacy of salazosulfapyridine (SASP) treatm...