WIWANITKIT, V.; LIU, G. Delayed surgery versus nonoperative treatment for hip fractures in post-COVID-19 situation. Acta Orthopaedica, [S. l.], v. 91, n. 6, p. 803, 2020. DOI: 10.1080/17453674.2020.1831242. Disponível em: https://scandjms.sfulib10.publicknowledgeproject.org/index.php/actao/article/view/1008. Acesso em: 25 aug. 2026.