Varun, S., Srivastava, M., Maurya, I., Garg, R., Dhama, V. and Mani, Y. K. (2019) “A clinical prospective, randomized study to compare intrathecal isobaric bupivacaine – fentanyl and isobaric ropivacaine – fentanyl for lower abdominal and lower limb surgeries”, Anaesthesia, Pain & Intensive Care, pp. 237-242. Available at: https://apicareonline.com/index.php/APIC/article/view/522 (Accessed: 3July2024).