SAT0246 The Prevalence and Incidence of Radiographic Zygapophyseal Joint Involvement in Patients with Ankylosing Spondylitis Before and During 4 Years of TNF-Alpha Blocking Therapy
Spondyloarthritis - clinical aspects (other than treatment)
SAT0246 The Prevalence and Incidence of Radiographic Zygapophyseal Joint Involvement in Patients with Ankylosing Spondylitis Before and During 4 Years of TNF-Alpha Blocking Therapy