OsteoporosisOsteoporosis, PostmenopausalBone DensityBone Density Conservation AgentsOsteoporotic FracturesFractures, BoneDiphosphonatesAbsorptiometry, PhotonFractures, SpontaneousAlendronateBone and BonesBone Diseases, MetabolicTeriparatideSpinal FracturesEtidronic AcidBone RemodelingBone ResorptionFemur NeckLumbar VertebraeHip FracturesRaloxifeneFemurOsteoclastsCalcium, DietaryCalcaneusOsteoblastsVitamin DSelective Estrogen Receptor ModulatorsGlucocorticoidsRisk FactorsSpineOsteogenesisCalcitoninOsteocalcinHipRANK LigandOvariectomyEstrogen Replacement TherapyParathyroid HormoneBone DiseasesOsteoprotegerinDensitometryIliumAlkaline PhosphataseAccidental FallsPostmenopauseRadiusCollagen Type IWorld Health OrganizationSpinal InjuriesWorld HealthOsteomalaciaMetacarpusJaw DiseasesForearm InjuriesCalciumEstrogensMenopausePrevalenceBone DevelopmentTibiaFemoral Neck FracturesMass ScreeningMineralsFractures, CompressionAge FactorsBiological MarkersCathepsin KMenThoracic VertebraeCalcification, PhysiologicCross-Sectional StudiesHormone Replacement TherapyAnabolic AgentsOsteonecrosisBack PainEndocrine System DiseasesThiophenesRisk AssessmentVitamin D DeficiencyMicroradiographyHip JointAgingLow Density Lipoprotein Receptor-Related Protein-5Bone Demineralization, PathologicFemoral FracturesTreatment OutcomeX-Ray MicrotomographyOsteocytesQuestionnairesDietary SupplementsKyphosisHypogonadismSpinal DiseasesSex FactorsReceptor Activator of Nuclear Factor-kappa BMinority HealthCholecalciferolHydroxycholecalciferolsCanada