MUHAMMAD ALI, MUHAMMAD SHAFIQ, ALEENA HASSAN, M. A. M. S. A. H. Haemodynamics during Percutaneous Nephrolithotomy in Spinal Anaesthesia with Two Doses of Hyperbaric Bupivacaine (0.75%). Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 21, n. 3, 2017. Disponível em: https://journalrmc.com/index.php/JRMC/article/view/31. Acesso em: 2 nov. 2025.