RISKA, Erik B. Prosthetic Replacement in the Treatment of Subcapital Fractures of the Femur. Acta Orthopaedica, [S. l.], v. 42, n. 3, p. 281–290, 1971. DOI: 10.3109/17453677108989047. Disponível em: https://actaorthop.org/actao/article/view/29889. Acesso em: 8 may. 2026.