HAKKIM, A.; KIRUBAHAR, R.; KANNA, V.; KANAGASABAI, M. Comparative study of 0.5% hyperbaric bupivacaine with sufentanil (5µg) and 0.5% hyperbaric bupivacaine for spinal anesthesia. International Journal of Research in Medical Sciences, [S. l.], v. 3, n. 11, p. 3367–3371, 2017. DOI: 10.18203/2320-6012.ijrms20151193. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/1915. Acesso em: 15 oct. 2025.