JOHANSSON, Sven. On the Operative Treatment of Medial Fractures of the Neck of the Femur. Acta Orthopaedica, [S. l.], v. 3, n. 3-4, p. 362–392, 1932. DOI: 10.3109/17453673208988851. Disponível em: https://actaorthop.org/actao/article/view/31395. Acesso em: 18 jun. 2026.