title: Spontaneous atlantoaxial subluxation as a presenting manifestation of juvenile ankylosing spondylitis in a female HLA-B27-negative patient.
authors.affiliation: Rheumatology Unit, Department of Paediatrics, Ospedale Policlinico, Via dei Vestini, 66100 Chieti, Italy. luciana.breda@tin.it
authors.forename: Luciana
authors.initials: L
authors.lastname: Breda
authors.forename: Carlo
authors.initials: C
authors.lastname: Palazzi
authors.forename: Giuseppina
authors.initials: G
authors.lastname: de Michele
authors.forename: Sara
authors.initials: S
authors.lastname: De Sanctis
authors.forename: Francesco
authors.initials: F
authors.lastname: Chiarelli
mesh_terms: D000293:Adolescent; D001268:Atlanto-Axial Joint; D005260:Female; D015796:HLA-B27 Antigen; D006801:Humans; D004204:Joint Dislocations / Q000209:etiology*; D013167:Spondylitis, Ankylosing / Q000150:complications* / Q000175:diagnosis* / Q000188:drug therapy / Q000235:genetics
chemical_list: D015796:HLA-B27 Antigen