Abstract Number: 1541 • 2017 ACR/ARHP Annual Meeting
First Line Biological Treatment in Ankylosing Spondylitis, Prescription Rates, Baseline Demographics and Disease Activity. a Collaboration between Biological Registers in the Five Nordic Counties
Background/Purpose: Large-scale observational cohorts identified in national biological registries may be used to study effectiveness of biological disease modifying drugs (bDMARDs) in ankylosing spondylitis (AS).…