TÖRNKVIST, Hans. Internal fixation in osteoporotic bone. Acta Orthopaedica, [S. l.], v. 74, n. 2, p. 234–234, 2003. DOI: 10.1080/00016470310014049. Disponível em: https://actaorthop.org/actao/article/view/19746. Acesso em: 3 may. 2026.