title: Atlantoaxial instability and Chiari malformation.
authors.affiliation: State University of Campinas, UNICAMP, Campinas, Brazil.
authors.forename: Andrei Fernandes
authors.initials: AF
authors.lastname: Joaquim
mesh_terms: D001139:Arnold-Chiari Malformation / Q000601:surgery*; D001268:Atlanto-Axial Joint / Q000601:surgery*; D019299:Decompression, Surgical; D005260:Female; D006801:Humans; D007593:Joint Instability / Q000209:etiology*; D008297:Male; D013595:Syringomyelia / Q000601:surgery*