Longitudinal LigamentsOssification of Posterior Longitudinal LigamentLigamentsOssification, HeterotopicCervical VertebraeLigamentum FlavumSpineHyperostosis, Diffuse Idiopathic SkeletalSpinal Cord CompressionLigaments, ArticularDecompression, SurgicalLaminectomySpinal Cord DiseasesSpinal DiseasesIntervertebral DiscThoracic VertebraeSpondylosisSpinal StenosisSpinal FusionSpinal OsteophytosisPeriodontal LigamentLumbar VertebraeQuadriplegiaPosterior Cruciate LigamentTomography, X-Ray ComputedNotochordIntervertebral Disc DisplacementRibsAtlanto-Occipital JointRadiculopathySomitesSpinal CanalMagnetic Resonance ImagingPatellar LigamentSpinal CurvaturesPAX9 Transcription FactorCervical AtlasAnterior Cruciate Ligament ReconstructionTreatment OutcomeScapulaBroad Ligament