Comparison of Intrathecal Bupivacaine with Additives Buprenorphine Versus Bupivacaine  with Dexmedetamidine for Postoperative Analgesia in Lower Limb Surgeries. Medical Forum Monthly, [S. l.], v. 36, n. 3, 2025. DOI: 10.60110/medforum.360312. Disponível em: https://medicalforummonthly.com/index.php/mfm/article/view/5239.. Acesso em: 3 feb. 2026.