Incidence of one-year mortality following hip surgery in elderly Population: Observational study. Journal of Pakistan Orthopaedic Association, [S. l.], v. 29, n. 1, p. 25–28, 2017. Disponível em: https://mail.jpoa.org.pk/index.php/upload/article/view/239. Acesso em: 16 apr. 2026.