No abstract available
Keywords:
Ankylosing Spondylitis; Epidemiology; Magnetic Resonance Imaging; Outcomes research; Spondyloarthritis.
MeSH terms
-
Back Pain / diagnostic imaging
-
Chronic Pain / diagnostic imaging
-
Cohort Studies
-
Humans
-
Magnetic Resonance Imaging / methods
-
Observer Variation
-
Sacroiliac Joint / diagnostic imaging*
-
Sacroiliitis / diagnostic imaging
-
Spondylarthritis / diagnostic imaging*