RYDÉN, Ake. On Fractures of the Femur in Connexion with Delivery. Acta Orthopaedica, [S. l.], v. 6, n. 1-4, p. 170–172, 1935. DOI: 10.3109/17453673508991342. Disponível em: https://actaorthop.org/actao/article/view/31322. Acesso em: 16 may. 2026.