title: Atlanto-axial instability in Down syndrome: a need for awareness.
authors.forename: W D
authors.initials: WD
authors.lastname: Howard
mesh_terms: D001268:Atlanto-Axial Joint / Q000503:physiopathology; D004314:Down Syndrome / Q000150:complications*; D006801:Humans; D007593:Joint Instability / Q000150:complications* / Q000175:diagnosis; D013177:Sports