Rib FracturesOsteoporotic FracturesFractures, BoneRibsHip FracturesFracture HealingSpinal FracturesOsteoporosisFractures, SpontaneousFemoral FracturesBone DensityFracture Fixation, InternalFracture FixationFractures, ComminutedOsteoporosis, PostmenopausalRadius FracturesFractures, CompressionFemoral Neck FracturesFractures, StressThoracic InjuriesUlna FracturesMultiple TraumaFracture Fixation, IntramedullaryVertebroplastyBone Density Conservation AgentsHemothoraxFemur NeckWrist InjuriesSkull FracturesAbsorptiometry, PhotonMandibular FracturesAir BagsColles' FractureAccidental FallsTooth FracturesForearm InjuriesPolymethyl MethacrylateAlendronateLumbar VertebraeRisk FactorsWounds, NonpenetratingAccidents, TrafficHipBone PlatesIntra-Articular FracturesBone CementsOsteosclerosisBone and BonesBone NailsSpineDiphosphonatesCalcaneusKyphoplastyRadiusThoracic WallBony CallusOrbital FracturesIntestinal PolyposisAbbreviated Injury ScaleFemurThoracic VertebraeBone ScrewsProspective StudiesFollow-Up StudiesRetrospective StudiesHip InjuriesBone RemodelingIncidenceEpidemiologic FactorsEtidronic AcidTomography, X-Ray ComputedPeriprosthetic FracturesCohort StudiesTreatment OutcomeBone WiresRisk AssessmentCasts, SurgicalBiomechanical PhenomenaTeriparatide