title: Axial Spondyloarthritis in Relatives of Probands With Ankylosing Spondylitis: Comment on the Article by Turina et al.
authors.affiliation: Maastricht University Medical Center, Maastricht, The Netherlands.
authors.forename: Sjef
authors.initials: S
authors.lastname: van der Linden
authors.affiliation: Case Western Reserve University, MetroHealth Medical Center, Cleveland, OH.
authors.forename: Muhammad A
authors.initials: MA
authors.lastname: Khan
mesh_terms: D015331:Cohort Studies; D015796:HLA-B27 Antigen; D006801:Humans; D008279:Magnetic Resonance Imaging; D025241:Spondylarthritis; D013167:Spondylitis, Ankylosing
chemical_list: D015796:HLA-B27 Antigen