THU0200 Sustained and Similar Clinical Response to Etanercept After 6 Years of Treatment in Patients with Non-radiographic Axial Spondyloarthritis and Ankylosing Spondylitis: Long-term Results of the Esther Trial
THU0200 Sustained and Similar Clinical Response to Etanercept After 6 Years of Treatment in Patients with Non-radiographic Axial Spondyloarthritis and Ankylosing Spondylitis: Long-term Results of the Esther Trial