Epiphyses, SlippedSlipped Capital Femoral EpiphysesEpiphysesFemur HeadFemoracetabular ImpingementFemur Head NecrosisHip JointLegg-Calve-Perthes DiseaseShoulder Impingement SyndromeFemurOsteotomyFemur NeckExostosesAge Determination by SkeletonBone ScrewsBone RetroversionRange of Motion, ArticularAcetabulumBone NailsHip DislocationOrthopedic ProceduresHLA-DR5 AntigenEndocrine System DiseasesTurner SyndromeJoint DiseasesTreatment OutcomeCapital FinancingRetrospective StudiesAcromionManipulation, OrthopedicCartilage DiseasesCraniopharyngiomaOsteoarthritis, HipArthroscopyScapulaFollow-Up StudiesTractionSeverity of Illness Index