Fractures, BoneBone and BonesFracture HealingFemoral FracturesBone RemodelingHip FracturesBone DensitySkull FracturesFracture Fixation, InternalFracture FixationSpinal FracturesFractures, SpontaneousBone ResorptionOsteoporotic FracturesFractures, ComminutedRadius FracturesUlna FracturesBone MarrowBone DevelopmentBone NeoplasmsOsteoporosisFractures, StressBony CallusFracture Fixation, IntramedullaryZygomatic FracturesFemoral Neck FracturesBone RegenerationBone Marrow CellsBone DiseasesTemporal BoneTibial FracturesRib FracturesMandibular FracturesEmbolism, FatOsteogenesisFemurBone Diseases, MetabolicBone TransplantationBone MatrixForearm InjuriesOsteoporosis, PostmenopausalBone Marrow TransplantationTooth FracturesFoot InjuriesBone PlatesFoot BonesBone WiresTibiaFractures, CompressionBone Morphogenetic Protein 2Bone NailsCarpal BonesIntra-Articular FracturesBone SubstitutesDiphosphonatesX-Ray MicrotomographyOsteoblastsFractures, UnunitedBone ScrewsFibulaAbsorptiometry, PhotonCalcaneusBone Density Conservation AgentsOsteoclastsHand InjuriesBone Morphogenetic ProteinsOrbital FracturesAlendronateBone CementsColles' FractureAccidental FallsCalcification, PhysiologicTreatment OutcomePelvic BonesBiomechanical PhenomenaMultiple TraumaTomography, X-Ray ComputedRetrospective StudiesNasal BoneCerebrospinal Fluid OtorrheaLeg InjuriesFacial InjuriesParietal BoneOrthopedicsPeriprosthetic FracturesOsteitisOsteogenesis ImperfectaWrist InjuriesTarsal BonesLumbar VertebraeDiaphysesCasts, SurgicalRisk FactorsStress, MechanicalBone CystsNose Deformities, AcquiredTime FactorsExternal FixatorsMetacarpal BonesAlveolar Bone Loss