Clinical Rheumatology · 2014 · 20 citations · 18 references
MedicineClinical SciencesInternal MedicineRheumatologyAnkylosing SpondylitisJoint DiseaseArthritis SurveillanceAxial DiseaseInflammatory SpondyloarthritisNon-radiographic Axial Spondyloarthritis
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Martín Rudwaleit, Désirée van der Heijde, R. B. M. Landewé et al. · Annals of the Rheumatic Diseases · 2009 · 3.6K citations · Full text