DensitometryBone DensityAbsorptiometry, PhotonOsteoporosisBone and BonesOsteoporosis, PostmenopausalFractures, BoneBone RemodelingFemur NeckCalcaneusOsteoporotic FracturesLumbar VertebraeDiphosphonatesFemurGlucocorticoidsBone ResorptionBone Diseases, MetabolicBone MarrowRisk FactorsBone NeoplasmsBone DevelopmentBone Marrow CellsBody CompositionBone DiseasesBone RegenerationBone MatrixBone Marrow TransplantationBone TransplantationElectrophoresis, Cellulose AcetateRetinal PigmentsAdipose TissueBone SubstitutesSkinfold ThicknessRadiusBody WaterChromatography, Thin LayerSpineBone Morphogenetic ProteinsBody WeightTomography, X-Ray ComputedTibiaReproducibility of Resultsalpha 1-Antitrypsin DeficiencyBone Morphogenetic Protein 2Electrophoresis, Polyacrylamide GelPulmonary EmphysemaHIV-Associated Lipodystrophy SyndromeMaximal Midexpiratory Flow RateOsteogenesisTemporal BoneAnthropometryResidual VolumeParietal BoneTooth SocketDexamethasoneFovea CentralisFractures, SpontaneousOphthalmoscopesSpinal FracturesAgingEmphysemaSensitivity and SpecificityReference ValuesOsteoblastsBody Mass IndexAlveolar Bone LossBone CementsTime FactorsColor Vision DefectsBone CystsPostmenopauseOsteoclastsBiological MarkersCross-Sectional StudiesElectrophoresis, Agar GelFlicker FusionPhotography