title: Ossification of transverse atlantoid ligament in rheumatoid arthritis.
authors.forename: Y
authors.initials: Y
authors.lastname: Dirheimer
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D006801:Humans; D008023:Ligaments, Articular; D009999:Ossification, Heterotopic / Q000150:complications*