title: Ankylosing spondylitis without radiological sacroiliitis: a (re)current problem.
authors.forename: Daniel
authors.initials: D
authors.lastname: Wendling
mesh_terms: D001706:Biopsy; D006801:Humans; D008279:Magnetic Resonance Imaging; D011859:Radiography; D012446:Sacroiliac Joint / Q000000981:diagnostic imaging* / Q000473:pathology*; D013167:Spondylitis, Ankylosing / Q000000981:diagnostic imaging* / Q000473:pathology*