FemurFemoral FracturesFemur NeckFemur HeadFemoral NeoplasmsFemoral Neck FracturesInfant, NewbornDiaphysesBone DensityTibiaFracture Fixation, IntramedullaryBone and BonesShaken Baby SyndromePregnancyBone NailsFemur Head NecrosisFracture HealingGestational AgeBiomechanical PhenomenaHumerusFracture Fixation, InternalHip FracturesHip ProsthesisWeight-BearingPeriprosthetic FracturesInfant CareFractures, SpontaneousOsteoporosisKnee JointBone PlatesBone RemodelingFracture FixationEpiphysesHip JointLeg Length InequalityInfant, PrematureAbsorptiometry, PhotonInfant, Newborn, DiseasesBone DevelopmentBirth WeightArthroplasty, Replacement, HipOsteotomyBone LengtheningBone Diseases, MetabolicNurseries, HospitalBony CallusCadaverBone TransplantationUltrasonography, PrenatalBone CementsInfant, Low Birth WeightX-Ray MicrotomographyTractionFractures, UnunitedBone NeoplasmsCompressive StrengthExternal FixatorsProsthesis DesignFractures, ComminutedCalcification, PhysiologicRetrospective StudiesHipStress, MechanicalFinite Element AnalysisProsthesis FailureOsteogenesisIntensive Care, NeonatalBreast FeedingTime FactorsPregnancy Trimester, SecondOsseointegrationBone ScrewsBone Density Conservation AgentsTorsion, MechanicalPregnancy OutcomeRange of Motion, ArticularInfant, Premature, DiseasesTreatment OutcomeBottle FeedingReoperationCementationAlendronateIntensive Care Units, NeonatalFractures, BoneBody WeightHip Dislocation, CongenitalBone ResorptionBone Diseases, DevelopmentalAnthropometryParietal BoneFractures, ClosedOvariectomyFollow-Up StudiesLeg BonesIlizarov TechniqueProspective StudiesTomography, X-Ray ComputedTensile StrengthDelivery, ObstetricBone Malalignment