1. Developmental dysplasia of the hip.;Aronsson;Pediatrics,1994
2. The anatomy and pathology of congenital dislocation of the hip.;Dunn;Clin Orthop Relat Res,1976
3. Is there a difference between the epidemiologic characteristics of hip dislocation diagnosed early and late?;Haasbeek;Can J Surg,1995
4. Ultrasound screening for developmental dysplasia of the hip in the neonate: the effect on treatment rate and prevalence of late cases.;Rosendahl;Pediatrics,1994