FRANKEL, Victor H. Mechanical Factors for Internal Fixation of the Femoral Neck. Acta Orthopaedica, [S. l.], v. 29, n. 1-4, p. 21–42, 1959. DOI: 10.3109/17453675908988783. Disponível em: https://actaorthop.org/actao/article/view/30558. Acesso em: 18 jun. 2026.