FREDIN, Hans. Late fracture of the femur following perforation during hip arthroplasty A report of 2 cases. Acta Orthopaedica, [S. l.], v. 59, n. 3, p. 331–332, 1988. DOI: 10.3109/17453678809149377. Disponível em: https://actaorthop.org/actao/article/view/22792. Acesso em: 8 may. 2026.