PostmenopauseOsteoporosisOsteoporosis, PostmenopausalOsteocalcinFractures, BoneBone DensityEstrogen Replacement TherapyHip FracturesBone Density Conservation AgentsSpinal FracturesMenopauseFracture HealingEstrogens, Conjugated (USP)Osteoporotic FracturesAbsorptiometry, PhotonEstrogensPremenopauseFractures, SpontaneousWomen's HealthBone and BonesRisk FactorsFemur NeckBreast NeoplasmsAromatase InhibitorsAlendronateFemoral FracturesEstradiolDiphosphonatesHormone Replacement TherapyBone RemodelingRaloxifeneBone Diseases, MetabolicEtidronic AcidFracture Fixation, InternalEstroneSex Hormone-Binding GlobulinTamoxifenNitrilesIsoflavonesBone ResorptionMedroxyprogesterone AcetateDouble-Blind MethodRadius FracturesTriazolesLumbar VertebraeFemoral Neck FracturesFracture FixationCase-Control StudiesFractures, ComminutedAntineoplastic Agents, HormonalWomenTeriparatideCohort StudiesSelective Estrogen Receptor ModulatorsClimactericGonadal Steroid HormonesFractures, StressProgestinsProspective StudiesRadiusBody Mass IndexCalcium, DietaryUlna FracturesHot FlashesVitamin DMedroxyprogesteroneNorpregnenesRisk AssessmentIncidenceBiological MarkersPerimenopauseCalcaneusFollow-Up StudiesAge FactorsSoybean ProteinsPhytoestrogensFemurRiskNorethindroneOsteoblastsCross-Sectional StudiesTreatment OutcomeSpineHipOvariectomyReceptors, EstrogenPlacebosParathyroid HormoneCollagen Type IAdministration, CutaneousOsteogenesisDietary SupplementsAlkaline PhosphataseDietTime FactorsProgesterone CongenersDehydroepiandrosterone SulfateAccidental FallsQuestionnairesCross-Over Studies