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. Int J Basic Clin Pharmacol [Internet]. 2024 Jun. 25 [cited 2025 Oct. 23];13(4):486-92. Available from: https://www.ijbcp.com/index.php/ijbcp/article/view/5582