RAMARAO, M.; LAXMAN RAO, K.; SANTHI SREE, M.; RAGHUVARDHAN, M. A comparative study of intrathecal isobaric ropivacaine and hyperbaric bupivacaine for elective lower segment caesarean section. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 13, n. 4, p. 486–492, 2024. DOI: 10.18203/2319-2003.ijbcp20241647. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/5582. Acesso em: 23 oct. 2025.