Okano, Kunihiko Long-term outcome of Ludloff's medial approach for open reduction of developmental dislocation of the hip in relation to the age at operation. [electronic resource] - International orthopaedics Oct 2009 - 1391-6 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1432-5195 Standard No.: 10.1007/s00264-009-0800-7 doi Subjects--Topical Terms: Age FactorsChild, PreschoolFemaleFemur Head Necrosis--etiologyFollow-Up StudiesHip Dislocation, Congenital--complicationsHip Joint--diagnostic imagingHumansInfantMaleOsteotomy--adverse effectsPostoperative ComplicationsRadiographyRetrospective StudiesTreatment Outcome