Heikkilä, Esko, and Soini Ryöppy. “Treatment of Congenital Dislocation of the Hip After Neonatal Diagnosis”. Acta Orthopaedica 55, no. 2 (January 1, 1984): 130–134. Accessed April 30, 2026. https://actaorthop.org/actao/article/view/23339.