CYVÍN, Karel Bjørn. A Follow-up Study of Children with Instability of the Hip Joint at Birth: Clinical and Radiological Investigations with Special Reference to the Anteversion of the Femoral Neck. Acta Orthopaedica, [S. l.], v. 48, n. sup166, p. 3–62, 1977. DOI: 10.3109/ort.1977.48.suppl-166.01. Disponível em: https://actaorthop.org/actao/article/view/29302. Acesso em: 30 apr. 2026.