Kharat PA, Deopujari RC. A comparison of intrathecal 0.5% hyperbaric ropivacaine with 0.5% hyperbaric bupivacaine for elective surgery: a prospective, randomized, double-blind, controlled study. Int J Res Med Sci [Internet]. 2021 Jan. 29 [cited 2025 Oct. 12];9(2):471-8. Available from: https://www.msjonline.org/index.php/ijrms/article/view/9109