Harichandan, A.K., Khuntia, M., Sahu, B.P., Dash, S., Biswal, D., Dalai, H. and Jena, S. 2024. A randomized comparative study of epidural ropivacaine 0.2% with adjuvant fentanyl or nalbuphine for post-operative analgesia in lower limb surgeries. Asian Journal of Medical Sciences. 15, 5 (May 2024), 58–63. DOI:https://doi.org/10.3126/ajms.v15i5.62539.