AGRAWAL, A.; JAIN, S.; GOYAL, A. Comparision of dexmedetomidine and clonidine with hyperbaric bupivacain in spinal anaesthesia. International Surgery Journal, [S. l.], v. 8, n. 12, p. 3563–3568, 2021. DOI: 10.18203/2349-2902.isj20214746. Disponível em: https://www.ijsurgery.com/index.php/isj/article/view/8189. Acesso em: 20 feb. 2026.