Epiphyses, SlippedSlipped Capital Femoral EpiphysesEpiphysesOsteotomyFemur HeadFemur Head NecrosisHip JointLegg-Calve-Perthes DiseaseFemurFemoracetabular ImpingementExostosesFemur NeckBone ScrewsAge Determination by SkeletonBone RetroversionRange of Motion, ArticularBone NailsHip DislocationAcetabulumOrthopedic ProceduresHLA-DR5 AntigenEndocrine System DiseasesTurner SyndromeTreatment OutcomeRetrospective StudiesCapital FinancingOsteotomy, Le FortManipulation, OrthopedicTibiaCraniopharyngiomaFractures, MalunitedFollow-Up StudiesTractionJoint Deformities, AcquiredCartilage DiseasesHip Dislocation, CongenitalOsteoarthritis, HipSeverity of Illness IndexHallux ValgusTime Factors