LÜTKEN, P. The Cartilage Skeleton of the Foetus as Matrix for Sekletal Anomalies. Acta Orthopaedica, [S. l.], v. 17, n. 1-4, p. 358–370, 1948. DOI: 10.3109/17453674808988948. Disponível em: https://actaorthop.org/actao/article/view/31126. Acesso em: 19 may. 2026.