OsteoporosisPrevalenceOsteoporosis, PostmenopausalBone DensityBone Density Conservation AgentsFractures, BoneOsteoporotic FracturesDiphosphonatesAbsorptiometry, PhotonFractures, SpontaneousAlendronateBone Diseases, MetabolicBone and BonesRisk FactorsSpinal FracturesTeriparatideCross-Sectional StudiesEtidronic AcidBone RemodelingBone ResorptionFemur NeckLumbar VertebraeHip FracturesAge FactorsRaloxifeneAge DistributionSex FactorsVitamin DQuestionnairesFemurCalcium, DietaryCalcaneusOsteoclastsOsteoblastsGlucocorticoidsSelective Estrogen Receptor ModulatorsSex DistributionSpineUnited StatesMass ScreeningHipCalcitoninOsteogenesisOsteocalcinBrazilRANK LigandParathyroid HormoneHealth SurveysEstrogen Replacement TherapyRetrospective StudiesOvariectomyCohort StudiesLogistic ModelsIncidenceBone DiseasesRisk AssessmentAccidental FallsComorbidityAlkaline PhosphataseProspective StudiesPostmenopauseDensitometryIliumOsteoprotegerinChinaBody Mass IndexEpidemiologic MethodsRadiusSocioeconomic FactorsRural PopulationCollagen Type IUrban PopulationSpinal InjuriesBiological MarkersIndiaSmokingTime FactorsOsteomalaciaCase-Control StudiesFollow-Up StudiesCanadaJaw DiseasesMetacarpusMenopauseJapanAgingCalciumOdds RatioVitamin D DeficiencyTreatment OutcomeGenotypeEstrogensBack PainHIV InfectionsForearm InjuriesSeverity of Illness IndexPopulation SurveillanceObesityMineralsTibia