Epiphyses, SlippedSlipped Capital Femoral EpiphysesEpiphysesFemur HeadFemur Head NecrosisHip JointLegg-Calve-Perthes DiseaseFemurFemoracetabular ImpingementOsteotomyFemur NeckExostosesAge Determination by SkeletonBone ScrewsBone NailsBone RetroversionHip DislocationRange of Motion, ArticularEndocrine System DiseasesOrthopedic ProceduresHLA-DR5 AntigenAcetabulumTurner SyndromeManipulation, OrthopedicCraniopharyngiomaCartilage DiseasesTractionTreatment OutcomeRetrospective StudiesCapital Financing