title: Hip ultrasound for developmental dysplasia: the 50% rule.
authors.affiliation: Nemours/Alfred I. duPont Hospital for Children, 1600 Rockland Road, Wilmington, DE, 19803, USA. howard.harcke@gmail.com.
authors.forename: H Theodore
authors.initials: HT
authors.lastname: Harcke
authors.affiliation: Clinics of Orthopaedics and Paediatric Orthopaedics, Medical University of Lodz, Lodz, Poland.
authors.forename: B
authors.initials: B
authors.lastname: Pruszczynski
mesh_terms: D006618:Hip Dislocation, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D017410:Practice Guidelines as Topic; D014463:Ultrasonography / Q000379:methods*