Femur NeckFemoral FracturesFemurFracture HealingHip FracturesBone DensityFractures, BoneFemoral Neck FracturesFracture Fixation, InternalFracture Fixation, IntramedullaryNeckOsteoporosisDiaphysesFracture FixationHead and Neck NeoplasmsAbsorptiometry, PhotonPeriprosthetic FracturesFractures, ComminutedFractures, SpontaneousSpinal FracturesOsteoporotic FracturesBony CallusBone PlatesBone NailsFractures, ClosedNeck PainRadius FracturesFractures, StressMultiple TraumaUlna FracturesBone ScrewsFemur HeadBone Density Conservation AgentsRib FracturesSkull FracturesMandibular FracturesRetrospective StudiesFemoral NeoplasmsDiphosphonatesAccidental FallsNeck InjuriesTreatment OutcomeOrthopedicsTooth FracturesBiomechanical PhenomenaRange of Motion, ArticularArthroplasty, Replacement, HipFractures, CompressionPostoperative ComplicationsIntra-Articular FracturesTibiaReoperationFollow-Up StudiesOrbital FracturesRisk FactorsBone and BonesShock, HemorrhagicColles' FractureExternal FixatorsTime FactorsOsteoporosis, PostmenopausalBone WiresIncidenceTractionCasts, SurgicalHumerusWeight-BearingHip ProsthesisCarcinoma, Squamous CellTomography, X-Ray ComputedFemur Head NecrosisWrist InjuriesLumbar VertebraeBone RemodelingFibulaPelvic BonesBone CementsOsteotomyLeg Length InequalityMaxillary FracturesProsthesis FailureForearm InjuriesZygomatic FracturesBone TransplantationBone Diseases, MetabolicCohort StudiesRisk AssessmentSex DistributionAlendronateDislocationsProsthesis DesignProspective StudiesOrthopedic ProceduresNetherlandsAge DistributionCase-Control StudiesThoracic VertebraeCadaverClavicleInternal Fixators