Fractures, BoneFracture HealingHip FracturesBone and BonesFemoral FracturesSpinal FracturesFracture Fixation, InternalFracture FixationFractures, ComminutedOsteoporotic FracturesRadius FracturesBone RemodelingFractures, SpontaneousBone DensityFractures, StressFemoral Neck FracturesUlna FracturesFracture Fixation, IntramedullaryRib FracturesSkull FracturesMandibular FracturesBone ResorptionTooth FracturesOsteoporosisBone MarrowBone NeoplasmsFractures, CompressionBone PlatesIntra-Articular FracturesBone DevelopmentBone DiseasesBone Marrow CellsBone NailsOrbital FracturesBony CallusColles' FractureBone RegenerationBone TransplantationBone ScrewsBone MatrixPeriprosthetic FracturesBone Diseases, MetabolicWrist InjuriesOsteoporosis, PostmenopausalFemurBone WiresPelvic BonesCasts, SurgicalBone Marrow TransplantationExternal FixatorsBone CementsMaxillary FracturesZygomatic FracturesBone SubstitutesAccidental FallsForearm InjuriesLumbar VertebraeDiaphysesTreatment OutcomeAbsorptiometry, PhotonThoracic VertebraeCalcaneusDiphosphonatesOsteogenesisBone Density Conservation AgentsTibiaClavicleTarsal BonesRetrospective StudiesFibulaBone Morphogenetic ProteinsFemur NeckAnkle InjuriesBone Morphogenetic Protein 2RadiusMultiple TraumaMetacarpal BonesParietal BoneTemporal BoneTractionBiomechanical PhenomenaDislocationsFollow-Up StudiesAlendronateScaphoid BoneRange of Motion, ArticularInternal FixatorsTomography, X-Ray ComputedHumerusPubic BoneOsteoblastsX-Ray MicrotomographyVertebroplastyCarpal BonesOdontoid ProcessBone CystsRisk FactorsProspective StudiesPostoperative ComplicationsTime Factors