title: Migrating spinal pseudarthrosis in the spine affected by ankylosing spondylitis.
authors.affiliation: Department of Orthopaedic Surgery, University of Hong Kong, Queen Mary Hospital.
authors.forename: E
authors.initials: E
authors.lastname: Ho
authors.forename: F L
authors.initials: FL
authors.lastname: Chan
authors.forename: J C
authors.initials: JC
authors.lastname: Leong
mesh_terms: D000328:Adult; D005260:Female; D005598:Fractures, Spontaneous / Q000209:etiology*; D006801:Humans; D007738:Kyphosis / Q000209:etiology; D008159:Lumbar Vertebrae / Q000293:injuries*; D008297:Male; D011542:Pseudarthrosis / Q000209:etiology*; D013167:Spondylitis, Ankylosing / Q000150:complications*; D013904:Thoracic Vertebrae / Q000293:injuries*