NALAMLIANG, A.; PRASOPCHOKE, N.; SUKAPAN, H.; PONGKUNAKORN, A. Acceptable time of surgical delay for hip fracture surgery in elderly patients: comparison between American Society of Anaesthesiologists physical status classes I–II versus classes III–IIV. International Journal of Research in Orthopaedics, [S. l.], v. 9, n. 6, p. 1126–1131, 2023. DOI: 10.18203/issn.2455-4510.IntJResOrthop20233257. Disponível em: https://www.ijoro.org/index.php/ijoro/article/view/2928. Acesso em: 23 oct. 2025.