Zeitschrift für Orthopädie und Unfallchirurgie, Table of Contents Z Orthop Unfall 2020; 158(05): 535-555DOI: 10.1055/a-1267-6575 Erratum Correction: The Phenomenon of the Apparent (Double) Femoral Head in Infant Hip Sonography According to Graf-Description, Incidence and Clinical Relevance Article in several languages: English | deutsch Authors Author Affiliations Charlotte Struwe Clinic and Polyclinic for Orthopedics and Trauma Surgery, University Hospital Bonn Rahel Bornemann * Clinic and Polyclinic for Orthopedics and Trauma Surgery, University Hospital Bonn Sebastian Gottfried Walter Clinic and Polyclinic for Orthopedics and Trauma Surgery, University Hospital Bonn Sebastian Koob Clinic and Polyclinic for Orthopedics and Trauma Surgery, University Hospital Bonn Richard Placzek ** Clinic and Polyclinic for Orthopedics and Trauma Surgery, University Hospital Bonn Recommend Article Abstract Buy Article(opens in new window) Correction to:The Phenomenon of the Apparent (Double) Femoral Head in Infant Hip Sonography According to Graf-Description, Incidence and Clinical RelevanceZ Orthop Unfall 2020; 158(05): 462-465DOI: 10.1055/a-0972-1956 Full Text