PARKER, Martyn J. Databases for hip fracture audit. Acta Orthopaedica, [S. l.], v. 79, n. 5, p. 577–579, 2008. DOI: 10.1080/17453670810016560. Disponível em: https://actaorthop.org/actao/article/view/18945. Acesso em: 8 may. 2026.