NASSER, A.; U. P., S. Ropivacaine 0.25% versus bupivacaine 0.25% in immediate post tonsillectomy pain management: a randomised control trial. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 9, n. 6, p. 471–475, 2023. DOI: 10.18203/issn.2454-5929.ijohns20231466. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/3943. Acesso em: 7 feb. 2025.