GUNDEL, O.; THYGESEN, L. C.; GÖGENUR, I.; EKELOEF, S. Postoperative mortality after a hip fracture over a 15-year period in Denmark: a national register study. Acta Orthopaedica, [S. l.], v. 91, n. 1, p. 58–62, 2019. DOI: 10.1080/17453674.2019.1680485. Disponível em: https://www.scandjms.sfulib10.publicknowledgeproject.org/index.php/actao/article/view/381. Acesso em: 31 aug. 2026.