KUJUR, S.; ARORA, K. K.; MURTHY, M. G.; EKKA, J. P. S. A comparative study on effects of intrathecal ropivacaine plus dexmedetomidine versus ropivacaine plus clonidine. International Journal of Research in Medical Sciences, [S. l.], v. 3, n. 6, p. 1478–1483, 2017. DOI: 10.18203/2320-6012.ijrms20150171. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/1526. Acesso em: 28 oct. 2025.