THAKUR, A.; SOOD, P.; RANA, S.; KUMAR, S. Open reduction and internal fixation of fracture femur in a patient with severe ankylosing spondylitis utilizing continuous caudal epidural anaesthesia. International Journal of Research in Medical Sciences, [S. l.], v. 5, n. 5, p. 2240–2242, 2017. DOI: 10.18203/2320-6012.ijrms20171877. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/2907. Acesso em: 10 oct. 2025.