TeriparatideBone Density Conservation AgentsAlendronateOsteoporosis, PostmenopausalOsteoporosisExostosesBone DensityOsteoporotic FracturesNafarelinFractures, BoneRetreatmentBone RemodelingEtidronic AcidSpinal FracturesNail DiseasesOsteochondromaAnabolic AgentsLumbar VertebraeDiphosphonatesDrug SubstitutionInjections, SubcutaneousBack Pain