Spinal FusionLumbar VertebraeSpondylolisthesisInternal FixatorsBone TransplantationIntervertebral Disc DisplacementDiskectomyIntervertebral Disc DegenerationBone and BonesBone ScrewsSpinal DiseasesIliumSurgical Procedures, Minimally InvasiveOrthopedic Fixation DevicesIntervertebral DiscCervical VertebraeSpondylosisProstheses and ImplantsSpinal StenosisLongitudinal LigamentsBone RemodelingBone SubstitutesKetonesTreatment OutcomeProsthesis ImplantationMembrane FusionRadiculopathyBone PlatesPseudarthrosisCell FusionSacrumBack PainTitaniumLordosisMyelographyBone DensityPostoperative ComplicationsCalcium PhosphatesPain MeasurementDecompression, SurgicalDiscitisCadaverSpineWeight-BearingDiskectomy, PercutaneousRetrospective StudiesFinite Element AnalysisRecombinant Fusion ProteinsBone ResorptionSpinal CurvaturesLow Back PainBone Morphogenetic Protein 2Joint InstabilityLumbosacral RegionBone MarrowRange of Motion, ArticularSpinal OsteophytosisSpinal Cord DiseasesBiomechanical PhenomenaBiocompatible MaterialsBone NeoplasmsBone Marrow CellsFollow-Up StudiesBone MatrixBone DevelopmentBlood Loss, SurgicalBone Morphogenetic ProteinsBone DiseasesLaminectomyThoracic VertebraeDisability EvaluationRetroperitoneal SpaceScoliosisViral Fusion ProteinsGene FusionTuberculosis, SpinalTransplantation, AutologousBone RegenerationProspective StudiesTomography, X-Ray ComputedIntraoperative ComplicationsOncogene Proteins, FusionStress, MechanicalBone Marrow TransplantationPolyethylene GlycolsReoperationPain, PostoperativeMagnetic Resonance ImagingRecovery of FunctionBone Diseases, MetabolicFractures, BonePostoperative PeriodAllograftsKyphosisOutcome Assessment (Health Care)Time FactorsMolecular Sequence DataOsteogenesisDebridementTemporal Bone