Coxa VaraFemurHip JointBone Diseases, DevelopmentalOsteochondrosisCoxa ValgaFemur HeadLower Extremity Deformities, CongenitalFemoracetabular ImpingementTibiaFemur NeckOsteotomyFemoral FracturesAnatomy, ComparativeFibrous Dysplasia, MonostoticEstersVitamin AFemoral Neck FracturesAcetabulumJoint DiseasesVitamin A DeficiencyFemoral Neoplasms