preferred_name: Ankylosing Spondylitis of Occipito-Atlanto-Axial Region
preferred_name_lc: ankylosing spondylitis of occipito-atlanto-axial region
label: Ankylosing Spondylitis of Occipito-Atlanto-Axial Region
label_lc: ankylosing spondylitis of occipito-atlanto-axial region