title: The severity of basilar invagination and atlantoaxial dislocation correlates with sagittal joint inclination, coronal joint inclination, and craniocervical tilt: a description of new indices for the craniovertebral junction.
authors.affiliation: Department of Neurosurgery, PLA General Hospital, Beijing, China.
authors.forename: Yi-heng
authors.initials: YH
authors.lastname: Yin
authors.forename: Xin-guang
authors.initials: XG
authors.lastname: Yu
mesh_terms: D001268:Atlanto-Axial Joint / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008297:Male