Abstract Number: 612 • 2019 ACR/ARP Annual Meeting
Objective Ankylosing Spondylitis Physical Performance Index (ASPI) Is Highly Reliable and Feasible in Chilean Patients
Background/Purpose: In axial spondyloarthritis (axSpA), preservation of physical functioning is an important treatment goal and is usually assessed with the patient-reported BASFI questionnaire. The Ankylosing…